Corrugated Paper Envelopes

Recyclable-mailer-bags-waterproof-material-ecommerce-shipping-FSC-certified

Eco-rigid with triple-layer fluting for crush-proof shipping.

  • Ideal for documents, books, and small hardware parts.
  • Fold-lock design. 100% plastic-free and compostable.
  • FSC-certified 200 GSM corrugated board exterior.

Get Instant Quote for Kraft Bubble MailersBulk Inquiry | Sample Request | Custom Solutions

Our team reviews requests in real-time during business hours (Mon-Sat 8:30AM-6PM GMT+8).

Standard Sizes

Item No.
North America Usable size
Europe Usable size
Japan Usable size
NO.1
4”X8”
95*155mm
120*165
NO.2
5”X10”
115*210mm
135*210
NO.3
6″ x10″
145*210mm
180*165
NO.4
7.25”X12”
175*260mm
165*255
NO.5
8.5”x12”
215*260mm
190*275
NO.6
8.5”x14.5”
215*330mm
220*275
NO.7
9.5”x14”
235*330mm
245*330
NO.8
10.5 x 16
265*360mm
260*350
NO.9
12.5 x 19
295*435mm
380*330
NO.10
14.25 x 20
345*465mm
360*460

Details

Corrugated Paper Envelopes: Eco-Safe & Durable Packaging

1. Eco-Friendly Material

  • Made from natural kraft paper with B-fluting corrugated layers (raised 1/8”), fully curbside recyclable and soil-degradable.
  • Pre-cut edges allow easy opening without tools, enhancing customer unboxing experience.

2. Superior Protection

  • B-fluting technology provides crush resistance and shock absorption, safeguarding items from dents, scratches, and impacts during transit.
  • Double-layer adhesive closure ensures secure sealing, compatible with USPS, FedEx, and UPS shipping standards.
  • 50% lighter than rigid boxes, reducing shipping costs for e-commerce and international deliveries.

Specification

Brand Name
SEMLIN
Material
Kraft Paper,cardboard paper
Design & Printing
Customized designs and printings are available
Feature
Smooth paper surface, Self-adhesive tape, Light weight, 100% recycle
Application
Can be used to post tape , CD, camera , lens , film , certificate , gifts, books etc.
Samples
Free Samples in stock for checking quality before bulk production
Package
By opp bags and corrugated boxes
Delivery Time
Within 15 days of order confirmation
Our advantages

Factory directly sale, very good quality and competitive price. 

Professional in the manufacture of air cushion packaging, best service.
Recyclable-mailer-bags-waterproof-material-ecommerce-shipping-FSC-certified

Disclaimer
This product has acquired the relevant product qualification(s)/license(s) of certain applicable country/countries.

Application Suggestions

Logistics express delivery
Electronic product
Electronic commerce
Stationery and gifts
bookcase
Breakbles

Jitycargo

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