HEALTHY MATERIAL IS SAFE FOR YOUR FAMILY: nontoxic, tasteless and BPA free. You can easily decorate your cakes, pies, donuts and cookies with your kids and friends at home. piping bag is reusable and eco-friendly, do not harm to the environment. SAVE YOUR TIME AND MONEY: Soft and durable bags are good choice in your bakery room, they will never break or burst. You can use each bag for a different icing color without frequently changing and washing bags. bonus couplers help to fast changing piping tips. Happy to decorate different colors cakes or cupcakes at the same time. EASY USE AND WASH: pastry bag can be easily trimmed and work with any decorating couplers and tips. Smooth interior is easy squeezing and washing. Anti-slip rough exterior is good for gripping. Just screw On/Off the couplers to fast changing nozzles, and you can make different patterns at once. MORE PIPING BAGS AND COUPLERS: Durable cake decorating bags are designed for repeated use. You may need more than one piping bags, We have 6 piping bags and 6 couplers, just satisfy your needs. Color: As shown Size: Small: about 26cm long, about 15cm wide at the opening, Medium: about 30cm long, about 17cm wide at the opening, : about 34cm long, about 21cm wide at the opening. Material: Silica gel Package Contents: 6 * small connectors 2 * 12-inch bags 2 * 14-inch bags 2 * 16-inch bags Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.