Description
About this Product
SPECS
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Dimensions: 21 x 30 cm
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Length: 21 cm
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Height: 30 cm
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Opening: 14 cm
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Material: 100% Recycled Paper
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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
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Adhesive Type: Hot Melt
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Adhesive Activation: By Pressure
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Bubble Size: 5 mm
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Model: #2
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Color: White
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Units: 100 Envelopes
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Recyclable: Yes
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Features: Contains easy-open strip
DESCRIPTION
The 21 x 30 cm white bubble envelopes are designed to provide safe and reliable protection for your shipments. Crafted from strong kraft paper with a 5 mm bubble lining, they deliver excellent cushioning against shocks and impacts during transit. Their permanent self-adhesive flap ensures a secure and long-lasting seal. These envelopes are ideal for shipping documents, photographs, books, and other small items, keeping them intact until delivery.
HOW TO USE
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Choose an envelope that fits the size of the product, leaving enough space to seal securely.
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Place the item inside the envelope, making sure it is centered and cushioned.
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Remove the adhesive strip from the flap and press firmly to close.
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Label the package with the recipient’s details and send it through your courier service.
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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