Easy-opened padded mail bags Specifications: 1) consistent cushioning protection; interior fibers expand as the package is handled throughout the shipping cycle 2) padded interior made from 100% recycled fibers, can be reused 3) easy to insert: product slides in smoothly and quickly for labor savings and product efficiency 4) paper surface for easy labeling. Ideal for franking, printing, stamping and writing 5) self-seal closure saves labor and produces a secure closure and speeds up packaging operations 6) easy-open tear strip allows quick access without tools. This special design has been registered with national patent 7) designed to provide excellent protection with a minimum use of material, reducing the amount of packaging material required 8) made from recycled materials, can be reused Size: (can be custom-made)(w x l) R1: 150 x 255 + 35mmflap R2: 215 x 280 + 35mmflap R4: 240 x 340 + 35mmflap R5: 265 x 380 + 35mmflap R6: 300 x 405 + 35mmflap R7: 360 x 480 + 35mmflap Outer package:carton