1. material: made of non-toxic pvc, medical grade.
2. adapter with cap.
3. tube diameter is 6.5mm, length is 90cm.
4. anti-reflux valve to prevent liquid flow back.
5. transparent or opaque and white colour.
6. thickness of bag per layer is 0.12mm.
7. bottom with pull-push valve, or without outlet, twist valve and T(cross) valve.
8. for single use, mainly for liquid-leading and urine collection after operation.