Cake Decorating Tube Tip 45 - All your tasty treats will look professionally delicious with this Ateco 45 basketweave pastry tube. For any and all occasions, this pastry tube will create beautiful woven patterns and borders to top your edible creations. Made of durable stainless steel, this tube is rust-resistant and designed to withstand repeated use without bending out of shape. Featuring a basket weave tip, this tube is perfect for basket and lattice weaves, and ribbed or straight lines on your cakes, cupcakes, cookies, and other desserts! Its tip has both a smooth and serrated side for versatile use. Overall Dimensions: Opening: 0.42" Bottom Diameter: 11/16"