100% New Virgin High-density polyethylene, comply with Food Grade.
Stacking test: 3 layers; Endure weight: 90~95KGS
Double fix handles for flexible delivering;
Air-tight inner cap for prevent odor and keep dry
Outer cap for dual protection
Poly bag to protect dust, liquid, etc
Woven bag for loading easily.
Weight up or count correct number of lids, packed in master carton or woven bags.