1)Fully laminated kraft paper and bubble construction,provides stiffness and a puncture resistance bubble mailer 2)High-slip bubble lining for easy product insertion;Bubble lining for effective air retention and consistent cushioning 3)Strong paper exterior for premium appearance,excellent for printing,labeling,franking and writing 4)lightweight bubble cushioning means to reduce shipping costs 5)self-seal closure is secure and convenient 6)Easy-open tear strip allows quick access with out tools.This special design has been registered with national patent 7)customized designs/size/color are welcomed 8)multi-functions for mailing and packing bubble bag Remarks: i:be used to post tape,CD,camera lens,film,certificate,IC card,mini-type machine accessory and so on goods that need protect. ii:PE bubble film inside and craft paper outside.The bubble film is directly coalescing to the craft paper without gluewater,so that insure it can be 100% recycle,and accord with the request of environmentalism. standard size: Item no. Size (inch) Size (mm) Package & Weight & Volume P0 4.33*5.51 (exterior size) 4.33*4.72 (interior size) 1.18 (flap) 110*140 (exterior size) 110*120 (interior size) 30 (flap) Package: 1000 pcs/carton Weight: 0.005 kg/pc 9 kg/carton Volume: 0.119 CBM/carton P1 6.30*7.09 (exterior size) 6.30*6.30 (interior size) 1.38 (flap) 160*180 (exterior size) 160*160 (interior size) 35 (flap) Package: 500 pcs/carton Weight: 0.01 kg/pc 7.06 kg/carton Volume: 0.104 CBM /carton P2 10.63*7.48 (exterior size) 10.63*6.69 (interior size) 1.38 (flap) 270*190 (exterior size) 270*170 (interior size) 35 (flap) Package: 300 pcs/carton Weight: 0.02 kg/pc 7.76 kg/carton Volume: 0.111 CBM /carton P3 12.01*9.84 (exterior size) 12.01*9.06 (interior size) 1.38 (flap) 305*250 (exterior size) 305*230 (interior size) 35 (flap) Package: 200 pcs/carton Weight: 0.03 kg/pc 7.60 kg/carton Volume: 0.116 CBM /carton P4 14.57*11.81 (exterior size) 14.57*11.02 (interior size) 1.77 (flap) 370*300 (exterior size) 370*280 (interior size) 45 (flap) Package: 100 pcs/carton Weight: 0.045 kg/pc 5.20 kg/carton Volume: 0.0935 CBM /carton P5 16.93*13.78 (exterior size) 16.93*12.99 (interior size) 1.77 (flap) 430*350 (exterior size) 430*330 (interior size) 45 (flap) Package: 100 pcs/carton Weight: 0.06 kg/pc 6.94 kg/carton Volume: 0.119 CBM /carton P6 18.50*15.75 (exterior size) 18.50*14.96 (interior size) 1.77 (flap) 470*400 (exterior size) 470*380 (interior size) 45 (flap) Package: 100 pcs/carton Weight: 0.075 kg/pc 8.22 kg/carton Volume: 0.143 CBM /carton Customized design/size/color 20ft: internal dimensions:5.69m*2.13m*2.18m unobstructed capacity:24CBM--26CBM40ft: internal dimensions:11.8m*2.13m*2.18m unobstructed capacity:54CBM40HQ: internal dimensions:11.8m*2.13m*2.72m unobstructed capacity:68CBM Welcome all purchasers come to order,customized designs/size/color are welcomed.We will provide you the reasonable price and the best service.