Fat Daddio's 20-Inch Striper Silicone Pastry Bag 20-Inch striper silicone pastry bag Manufactured from FDA food-grade silicone Seal down the inside center of the bag, allows for 2 different icing colors to be used Seamless, extremely durable, and 100-percent dishwasher-safe Silicone material will never stain, absorb flavors, or tear