Rotating Cylinder Just turn to place the tip in the correct position for any decoration. Ergonomic Design Easy, comfortable grip for right or left hand. Outer sleeve fits your fingers like a glove. Stainless Steel Cylinder Preferred by pastry chefs because stainless won’t transfer flavors and it maintains temperature of fillings. Fits Virtually Any Tip/Coupler Use with the tips included or with most other Wilton tips. Pull-Out Plunger Inner ring pushes filling smoothly through cylinder. Convenient Thumb Lever The ideal distance from cylinder for comfortable one-handed decorating. Durable Construction Cylinder and plunger are housed in an impact-resistant sleeve for years of great decorating performance. Easy To Fill and Clean Most parts detach with ease; wash in warm, soapy water.