pig semen bag Transparent 100ml PP Disposable Semen Bag 1.Material Structure:PET/PE 2.Material thickness:0.05-0.15mm 3.Feature:Moisture Proof 4.Advantage: 1)High quality printing 2)Oxygen resistance 3)moisture resistance 4)good sealing 5)puncture resistance 6)Easy to Carry 7)Eco-friendly
