Creamier Russian Stainless Steel Sphere Ball Icing Piping Nozzle Tip Set with Coupler and Reusable 16" Silicone Pastry Bag (2 Piece) HIGH QUALITY 304 STAINLESS STEEL - FDA Certified Food Grade Material EASY ONE STEP PROCESS to make beautiful floral designs THICK SPHERE TIPS won't break or bend with normal use DIMENSIONS: 1" (Top) x 1.25" (Bottom) x 2.5" (Height) SATISFACTION GUARANTEED! If for any reason you are not satisfied, you have a full year to return the item, no questions asked.