Silicone medical stomach tube High quality at reasonable price Made of medical silicone,in line with the medical-grade Silicone medical stomach tube1. Material: made of medical silicone,in line with food grade,medical-grade2. Features: elasticity,durability,transparency,non-poisonousness,anti-fatigue3. Size:6Fr--34Fr4. Can be customised according to clients' requirements5. Welcome to contact me ...