TANGCHU Russian Piping Tips 44PCS/SET Stainless Steel Large Size Icing Syringe Set DIY Coupler Nozzle With Packing Box The TANGCHU brand sales by tangchubaking store. We are the only one brand quality goods.We shall not be liable for any purchase products from other store. Material: 304 stainless. Use Seamless welding technology to make steel. Made of food grade material. Easy to keep clean and use Size: Each tip:upper dia:0.9" bottom dia:1.48" height:1.69" Coupler size: Upper Dia. 1.43" Bottom Dia. 1.8" Height 1.8" The price for 44PC product, INCLUDES 28 LARGE STAINLESS STEEL TIPS PLUS 2 BALL NOZZLES PLUS 1 SILICONE BAG PLUS 5 PASTRY BAGS PLUS 5 CLEANING BRUSH SET PLUS 2 DECORATING COUPLER.