The Ateco #782 29 Piece Decorating Tip Set contains a variety of popular tips to help the cake decorator create a variety of designs. The 26 Piping tips are #'s 000, 2, 4, 6, 8, 12, 15, 18, 21, 26, 30, 32, 105, 199, 42, 133, 98, 46, 48, 68, 352, 61, 80, 401, 101 & 104. This variety of tips can be used for: writing or piping lines & dots, creating stars and borders, creating roses leaves and other flowers and to also make a basketweave design. Also included are two flower nails to assist in piping flowers and an Ateco standard coupler. These tips are designed for the cake decorator to be able to create beautiful cakes & pastries. A sturdy hinged protective plastic case holds your tips in one place to keep them all together. The piping tubes can be used without a coupler but they also fit the Ateco standard coupler. Piping tips may be washed in a dishwasher but are best cleaned by soaking them in hot soapy water and using a Tip Brush to thoroughly clean the interior, rinse & air dry.