Lightweight, saving on shipping costs
The bubbles in the material can be recycled plastic, and the weight does not change, which is environmentally friendly
Durable plastic: tear resistant, puncture resistant
Bubble obtained ROHS testing certificate (NO. CTB181012032C-ZS)
Waterproof and smooth appearance, capable of writing and labeling
Self sealing adhesive closure is reliable and tamper proof
Slight bulging of surface bubbles is a normal phenomenon
The internal and external size standards are shown in the figure (graphic design drawing: external size with 1cm edge pressure, tongue 5cm)