Waxmaid Didi dry silicone pipe is made of Platinum Cured Silicone material. It's certified “food safe” for culinary applications, and the safety level goes above and beyond FDA approval standards. It's solid, durable, and versatile. Waxmaid Didi dry pipe comes with a carb hole on the base part for air inhalation. It's a unique, lovely, and useful gift for friends or significant others