Double Wall Paper Cups Packaging Specialist
Wholesale insulated double wall coffee cups โ 6oz to 22oz. Built-in air-gap insulation keeps drinks hot longer and the outer wall cool to hold. No sleeve needed.
Definition
What Is a Double Wall Paper Cup?
A double wall paper cup is a disposable cup constructed from two concentric layers of paperboard with an air gap trapped between them. This design โ also called a double-walled cup or insulated paper cup โ uses the air pocket as a thermal barrier.
Air is a poor conductor of heat. The trapped air gap between the inner and outer walls slows heat transfer through three mechanisms: conduction (direct contact), convection (air movement), and radiation (heat energy reflection). The result is a cup whose outer surface stays comfortable to hold even when filled with a hot drink โ no separate sleeve required.
Double wall cups are the premium choice for specialty coffee shops, hotels, and any brand that wants a cleaner presentation without the added cost and waste of a paper sleeve.
The Science
How Double Wall Insulation Works
Conduction Barrier
The air gap between the two paperboard layers prevents direct heat transfer from the hot inner wall to the outer surface. Your hand stays comfortable even with a 85ยฐC drink inside.
Convection Control
The sealed air pocket between the layers prevents air movement (convection currents), which would otherwise carry heat from the inner wall to the outer surface.
Radiation Reflection
The two paper layers reflect heat energy back toward the beverage, slowing the rate at which your drink cools โ keeping it at the right temperature for longer.
Comparison
Double Wall vs Single Wall Paper Cups
| Feature | Single Wall | Double Wall โ |
|---|---|---|
| Construction | 1 layer of paperboard | 2 layers + air gap between them |
| Insulation | None โ outer wall gets hot | Built-in air-gap insulation |
| Sleeve Required? | Yes โ needed for comfort | No โ outer wall stays cool |
| Heat Retention | Standard | Superior โ drink stays warm longer |
| Outer Wall Temp | Hot to touch | Comfortable to hold |
| Presentation | Standard | Premium โ no sleeve clutter |
| Cost per Unit | Lower | Higher (but no sleeve cost) |
| Best For | Low-cost high-volume | Specialty coffee, premium brands |
Need single wall cups instead? View Single Wall Paper Cups โ
Size Range
Double Wall Paper Cups โ All Sizes
7 sizes from 6oz to 22oz. All available in white and kraft, with PE, PLA, or aqueous coating.
6 oz 6 oz (180 ml)
8 oz 8 oz (240 ml)
10 oz 10 oz (300 ml)
12 oz 12 oz (360 ml)
16 oz 16 oz (500 ml)
20 oz 20 oz (600 ml)
22 oz 22 oz (700 ml)
Double Wall Paper Cups: 6oz to 22oz โ Full Size Guide
Exact dimensions from factory catalog. Rim diameter, height, and pcs/box for all 7 standard sizes. Custom sizes available on request.
| Size | Volume | Rim ร | Height | Pcs / Box |
|---|---|---|---|---|
| 6 oz | 180 ml | ฮฆ80 mm | 75 mm | 500 |
| 8 oz | 240 ml | ฮฆ80 mm | 93 mm | 500 |
| 10 oz | 300 ml | ฮฆ80 mm | 100 mm | 500 |
| 12 oz | 360 ml | ฮฆ90 mm | 111 mm | 500 |
| 16 oz | 500 ml | ฮฆ90 mm | 135 mm | 500 |
| 20 oz | 600 ml | ฮฆ90 mm | 150 mm | 500 |
| 22 oz | 700 ml | ฮฆ90 mm | 170 mm | 500 |
All sizes available in white and kraft. Custom sizes available on request. Pcs/box for stock cups (no printing).
Custom Printing
Custom Double Wall Paper Cups with Your Brand
Turn your custom double wall paper cups into a brand touchpoint. CupsPak offers full-wrap flexographic printing on the outer wall with up to 7 Pantone spot colors. The double wall construction provides a larger, cleaner print canvas compared to single wall cups with sleeves.
- Up to 7 Pantone spot colors, full-wrap outer wall printing
- Digital proof within 3 business days โ no artwork fees
- Physical pre-production sample before bulk order
- MOQ 20,000 pcs (custom print) / 1,000 pcs (stock cups)
- White and kraft base available for different brand aesthetics
Coating Options
3 Barrier Coatings to Match Your Sustainability Goals
Select the barrier coating that matches your sustainability goals and market requirements.
PE Coating
StandardPolyethylene (PE) coating is the most widely used barrier for hot drink paper cups. A thin PE film is laminated to the inner wall to prevent liquid absorption and leakage. Cost-effective and proven technology with decades of industry use.
Certifications
FDA 21 CFR, EU 10/2011 food contact compliant
Industries
Who Uses Double Wall Paper Cups?
Coffee Shops & Cafes
Double wall cups are the premium choice for specialty coffee shops. No sleeve needed โ cleaner presentation, lower per-cup cost when sleeve savings are factored in.
Coffee Shop SolutionsRestaurants & QSR
Fast-casual and QSR chains use double wall cups for hot soups, oatmeal, and premium hot drinks. Reduces customer complaints about hot cups.
Restaurant SolutionsHotels & Corporate Catering
Premium double wall cups with custom printing for hotel in-room coffee service, conference catering, and executive dining.
Hotel SolutionsSupermarkets & Retail
Private-label double wall cups for in-store coffee stations and retail hot drink programs. Custom printed with retailer branding.
Retail SolutionsVending & Convenience
Double wall cups for vending machines and convenience store hot drink dispensers. Consistent heat retention improves customer satisfaction.
Vending SolutionsAirlines & Catering
Lightweight double wall cups for in-flight hot beverage service. Superior insulation keeps drinks hot longer during service.
Airline SolutionsWhy CupsPak
Double Wall Cups Wholesale You Can Trust
13+ Years Experience
Dedicated double wall cup production lines. Consistent quality across every order.
FSC ยท ISO 9001 ยท FDA
All certifications in place. Full documentation provided for every shipment.
3 Coating Options
PE, PLA-compostable, and aqueous โ choose the barrier that fits your market requirements and sustainability targets.
15โ25 Day Lead Time
Standard production for custom orders. Rush options available. Sea and air freight worldwide.
FAQ
Double Wall Paper Cups โ Frequently Asked Questions
What is a double wall paper cup?
What is the difference between single wall and double wall paper cups?
How does the air gap in a double wall cup work?
What sizes are available for double wall paper cups?
What is the MOQ for custom double wall paper cups?
Are double wall paper cups recyclable?
What printing options are available for double wall cups?
How long does production take for custom double wall paper cups?
Related Products
Single Wall Paper Cups
3ozโ32oz. Lower cost per unit, ideal for high-volume operations. Sleeve recommended for hot drinks.
Ripple Wall Paper Cups
Corrugated outer layer provides grip and insulation without a sleeve. 6ozโ20oz.
Embossed Paper Cups
Raised 3D texture for premium brand positioning. 4ozโ20oz. Custom mold available.