25pcs 50pcs 7 Sizes Black Bubble Mailers Padded Envelopes Lined Poly MailerShockproof Mailer waterproof Mailer Self Seal

Specification:
Name: Bubble Envelope Bag
Color: Black
Shape: Rectangular
Material: Outer layer PE composite film + Inner layer new material bubble film
Size: 20×25+4/25×30+4/18×23+4/18×20+4/15×20+4/13×18+4/11×13+4cm
Thickness :10 (mm)
Suitable for: Electronic digital products, clothing accessories, carton products, books and paper products, jewelry, cosmetics and skin care products…

Features:
-Double-layer bubble design, stronger anti-vibration effect.
-Adopt hot melt glue and glue breaking technology to make it more viscous and anti-theft.
-Six-fold hot-press edge banding, digital precise temperature control, firm edge banding.
-PE composite film layer, new material fabric, wear resistance and tear resistance.
-Outer waterproof PE composite film + double-sided waterproof bubble film lining.

Package Include:
25/50 PCS * Bubble Envelope Bag