Description
Specifications:
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Dimensions: 24 × 35 cm
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Length: 24 cm
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Height: 35 cm
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Opening: 15 cm
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Material: 100% Recycled Paper (kraft exterior)
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Weight: 150 g/m²
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Thickness: 0.300" ≈ 7.62 mm
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Closure Type: Self-adhesive flap with easy-open strip
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Adhesive Type / Activation: Hot Melt / By Pressure
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Bubble Size: 5 mm
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Model: #4
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Color: Yellow
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Units: 100 envelopes
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Recyclable: Yes
 
Key Features:
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Recycled kraft exterior with 5 mm bubble cushioning for impact protection
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Permanent self-adhesive seal; easy-open strip for quick, clean access
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Lightweight construction helps reduce postage costs
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Eco-friendly materials and fully recyclable
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Ideal for documents, small items, and other delicate products
 
Description:
These #4 yellow bubble mailers (24 × 35 cm) are designed to keep shipments safe during transit. Built with sturdy recycled kraft paper and a 5 mm bubble lining, they protect contents from shocks and abrasion. The pressure-activated hot-melt flap creates a strong, long-lasting seal, while the easy-open strip ensures convenient unboxing. Suitable for home, office, and commercial use.
How to Use:
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Choose an envelope that fits the size of your item, leaving enough space to seal securely.
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Place the item inside, centered and cushioned by the bubble lining.
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Remove the adhesive liner and press the flap firmly to seal.
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Label the package with recipient details and ship via your preferred courier.
 
About Our Products
1. Measure the product (length, width, height) with enough space for padding or protection.
2. Search our catalog for the box with suitable internal dimensions.
3. If you need advice, our Sales team can guide you.
Yes. We carry plain corrugated boxes in most categories (white, regular, and tabbed). For custom sizes, please contact us to review minimum availability and production times.
Yes, we're constantly adding more sustainable options. Visit our Eco-Friendly Packaging Collection to see environmentally friendly boxes and materials.
• Bubble Mailers: These have an inner layer of bubble wrap that protects fragile and lightweight items. Ideal for electronics or small fragile items.
• Rigid Envelopes: Made with cardboard or a hard material that prevents bending. Perfect for documents or items that don't need to be folded.
White and regular kraft boxes have the same strength if they share the same gauge (single corrugated). The choice is usually more about aesthetics or presentation. White boxes tend to give a cleaner or more premium appearance, while kraft boxes offer a natural, rustic look.
Compatible with All Major Couriers
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