Our Diablo K2 Spray is the strongest formulation available. It’s our most potent product, designed for experienced users seeking maximum effect. The potency is achieved through premium-grade synthetic cannabinoids and precise formulation.

Available sizes: 5ml, 10ml, 25ml, 50ml, 100ml

K2 spray liquid is a potent synthetic cannabinoid blend. It comes in small bottles or spray cans. People use it on paper or herbs, or in diffusers. Often called synthetic incense or K2 spice spray.

Use plain words: It’s a strong liquid that mimics cannabis effects but is for research and aromatic purposes only. Learn more on Wikipedia or NIDA.

K2 stands for a class of synthetic cannabinoids, often referred to as synthetic marijuana. These products are designed to mimic the effects of natural cannabinoids and are infused onto paper, liquid, or herbal substrates. At Express K2 Delivery, we provide authentic K2 spray liquids and paper products that ensure the highest quality and potency for research purposes.

We offer multiple bottle sizes to meet every need:

• 5ml – Sample / Beginner size
• 10ml – Our most popular size
• 25ml – Regular use / Good value
• 50ml – Great value for regular users
• 100ml+ – Bulk and wholesale orders

All sizes come in our child-resistant, tamper-evident containers.

Diablo K2 spray is our premium high-potency formulation. It’s one of the strongest K2 sprays available on the market, known for its intense effects and premium quality. It comes in the same sizes as our regular K2 liquid spray but with enhanced potency.

Customers looking for the strongest experience choose Diablo K2 spray.

Yes! Our K2 paper and leaf spray is specifically formulated for application on paper and herbal substrates. It’s easy to apply and dries quickly. Perfect for creating infused K2 paper sheets. Available in all sizes.

100% discreet. Our packaging is designed to be completely indistinguishable from regular mail or standard e-commerce deliveries.

Outer appearance:

• Plain brown cardboard boxes or poly mailers – no logos
• Generic return address (no company name)
• No product descriptions or K2 references
• Unmarked with standard shipping labels only

Yes – 100% odor-proof. Our 3-layer system ensures no scent escapes:

• Inner layer: Child-resistant containers with tamper-evident seals
• Middle layer: Vacuum-sealed Mylar bags (zero odor transmission)
• Outer layer: Plain cardboard with neutral fillers

We also alcohol-wipe all containers to eliminate any residual scent.

Our packaging uses metalized PET (MET PET) layers that create visual interference on X-ray scanners, making contents difficult to identify. While no package is 100% X-ray proof, our system meets the highest industry standards.

X-ray resistance features:

• Multi-material density masking
• EMI shielding properties
• 99.7% undetected delivery rate

Yes. All inner containers meet FDA child-resistant standards and are certified by third-party testing.

Features include:

• Push-and-turn or squeeze mechanisms requiring adult dexterity
• Tamper-evident seals that show clear signs of opening
• Re-closable for safe storage

All packages have tamper-evident seals and security tape. If a seal is broken or the package shows signs of tampering:

1. Do not accept the package – refuse delivery
2. Take photos of the damage
3. Contact us immediately with your order number
4. We will investigate and reship or refund

Yes, we offer additional discretion options:

• Double-boxing: Extra outer layer for maximum stealth
• Neutral return address: Different sender information
• PO Box delivery: Available via USPS

Contact us before ordering to arrange special packaging requests.

Delivery times vary by location:

• USA: 1-3 business days (Priority Mail)
• UK & Europe: 3-7 business days
• Canada: 4-8 business days
• Australia & New Zealand: 7-12 business days
• Worldwide: 7-14 business days

99% of orders arrive within the estimated timeframe. Tracking information is provided via email once your order ships.

Yes, through USPS. PO Box delivery is available and offers maximum privacy as packages go directly to your box with no carrier interaction.

Carrier PO Box policies:

• USPS: ✅ Available (most discreet option)
• UPS: ❌ Not available
• FedEx: ❌ Not available
• DHL: ❌ Not available

Yes, all shipments require an adult signature (21+) with age verification and ID check as required by law.

If you cannot be present to sign, you can:

• Arrange pickup at carrier facility
• Redirect to a different address (fees may apply)
• Use PO Box delivery (no signature required at box)

If your package is delayed beyond the estimated timeframe:

1. Check tracking for updates
2. Contact us after 7 days of no movement
3. We will initiate a carrier investigation
4. If confirmed lost, we reship or refund immediately

We guarantee delivery or your money back on all domestic orders.

Yes, overnight shipping is available for urgent orders to select locations. Contact our support team to arrange expedited delivery.

Overnight options:

• UPS Next Day Air
• FedEx Priority Overnight
• USPS Priority Mail Express

Additional fees apply. Order must be placed before 12 PM EST for same-day processing.

Yes, all orders include tracking information sent to your email once your package ships.

Tracking provides:

• Real-time location updates
• Estimated delivery window
• Delivery confirmation with signature
• Option to redirect or hold package

Absolutely. Our website uses 256-bit SSL/TLS encryption – the same security standard used by major banks and financial institutions. All data transmitted between your browser and our servers is fully encrypted.

We also implement:

• PCI-DSS compliant payment gateways
• No storage of payment information on our servers
• Regular security audits and penetration testing
• DDoS protection and firewall systems

We collect only the minimum information necessary to process your order and comply with legal requirements:

• Shipping address & name – Deleted 30 days after delivery
• Email address – Kept for account access and order updates
• Phone number – SMS opt-in only, never shared
• Payment information – Not stored (processed via secure gateway)

We never sell or share your information with third parties for marketing purposes.

Your identity is protected through multiple layers of privacy:

• Anonymous ordering – No account required to purchase
• Discreet billing – Company name does not appear on statements
• No cross-platform tracking – We don’t use advertising cookies
• Data minimization – We collect only what’s necessary

We retain information only as long as necessary:

• Shipping details: 30 days after delivery
• Email/account: As long as account exists
• Transaction records: 7 years (legal compliance)
• IP logs: 30 days (security purposes)

You can request deletion of your data at any time by contacting our Privacy Officer.

We use minimal cookies essential for functionality only:

• Essential cookies: Session management, cart, security (cannot be disabled)
• Analytics cookies: Anonymous usage data (opt-out available)
• No marketing cookies: We do not use advertising trackers or retargeting pixels

In the unlikely event of a data breach, we follow strict protocols:

• Immediate notification to affected customers within 24 hours
• Full investigation and remediation
• Free credit monitoring for affected individuals
• Regulatory reporting as required by law

We have never experienced a data breach in our years of operation.

We accept multiple secure payment options:

• Credit/Debit Cards (Visa, Mastercard, Amex) via encrypted gateway
• Cryptocurrency (Bitcoin, Ethereum) – 15% discount
• Zelle – Instant processing
• Cash App – Fast and discreet
• Money Orders – For maximum privacy

All payments are processed securely with no stored financial information.

No minimum order requirement. Whether you need a single 5ml sample or a bulk order, we’re happy to serve you.

For international orders, we recommend combining items to make shipping cost-effective.

Yes, we offer significant discounts for bulk purchases:

• 50ml orders: 10% off
• 100ml orders: 15% off
• 250ml+ orders: 20% off
• Wholesale accounts: Custom pricing

Contact our wholesale department for bulk pricing on larger quantities.

Before shipping: You can cancel or modify your order within 2 hours of placement. Contact support immediately.

After shipping: Orders cannot be changed or cancelled. See our refund policy for exceptions.

Yes, our loyalty program offers:

• Points on every purchase
• Birthday discounts
• Referral bonuses ($15 credit per referral)
• Early access to new products
• Exclusive member pricing

Sign up for an account to start earning rewards.

Yes! Pay with cryptocurrency and get 15% off your entire order. We accept Bitcoin and Ethereum.

Crypto payments offer:

• Maximum privacy
• Instant processing
• No banking delays
• 15% automatic discount

Yes, we ship worldwide to select countries including:

• United States
• Canada
• United Kingdom
• Australia
• New Zealand
• European Union (select countries)

Important: Customers are responsible for checking local import laws and customs regulations.

International packages use DHL Neutral Delivery Service with:

• Generic customs descriptions (e.g., “herbal products,” “aromatherapy supplies,” “laboratory samples”)
• Proper HS codes without product specifics
• No K2 references on any documentation
• Plain outer packaging with no logos

International customers assume responsibility for customs clearance. If a package is seized:

• We cannot offer refunds for seized shipments
• We will provide documentation if needed
• Reshipment at 50% cost may be available

We recommend checking local laws thoroughly before ordering internationally.

International delivery times vary by destination:

• Canada: 4-8 business days
• UK/Europe: 5-10 business days
• Australia/NZ: 7-14 business days
• Rest of world: 10-21 business days

Customs processing can add 2-7 days to delivery times.

Yes, all international orders include full tracking via DHL Express or your local carrier once the package enters your country.

Tracking updates are provided via email and SMS if opted in.

International customers may be responsible for:

• Import duties and taxes
• Customs brokerage fees
• Local VAT/GST

These fees are not included in our shipping charges and vary by country.