Made with materials suitables for alimentary use. It is much more resistant to pressure than standard silicone tubing. Very flexible. Its clear wall permits positive flow monitoring and inspection. It has a smooth inner wall that will not trap bacteria-harboring particles, making it ideal for food and beverage use. Indicated for elevated working pressure. It is not toxic. Resist temperatures from -50 °C to 200° C. Material: Reinforced silicone tubing with a tough polyester inner-braid imbedded in the wall.