i lock for zip lock 3 layers peinted biohzard zip bag. 14*16 cmm pack 100ps / 5 milions ps =50000 pack 15*25 cmm pack 100ps/5 milions ps =50000 pack 24*27 cmm pack 100ps /5 milions ps =50000 pack 15*28 cmm pack 100ps/ 5 milions ps =50000 pack Show More