1.sterile, non-toxic, pyrogen-free,hemolysis 2.high quality 3.low price very smooth and dry inside, and easy to wearacid-resistant, leak-proof and bacteria-proofmeet or exceed ASTM and FDA standards for product performance and quality100% made of synthetic pvc materialdop-free and only DINP plasticizer usedlatex free ,non-allergic reaction to human skin, nonpoisonous, harmless, odotlessdurable ...