Delidge 3 Sizes Reusable New Silicone Cake Decoration Pastry Bags With 3 Couplers Kitchen Baking Tool Utensil Made of food-graded safe silicone, Meets FDA, FLGB Standard, couplers are BPA Free You can trim the size of hole based on your tips or nozzles sizes easily 3 sizes for various volumes in your need and meet your whole family baking request, convenient loop for hanging With 3 Couplers, enough for daily use Free Lifetime Guarantee: We are so confident to our silicone bags and couplers,we will give you full refund with no question asked for all the lifetime use if you have any unhappy purchase experience