Derano Plastic 3 layer specimen biohazard bag kangaroo bag with punch biological laboratory biohazard specimen bags with pocket

Specimen Zip lock bags are designed with a re-closable plastic zipper track. It can be 2/3/4 layers,with a doument  punch,Consumers can easily close bags numerous times by pressing the zipper track.

Usage:

Used to pack food, samples,specimen,medicine, medical apparatus, electronic products, cosmetic, handicrafts and so on;Suit for supermarkets,stores,pharmacy,

laboratory,hospital and home.