This 14 piece Cake Decorating Set is manufactured by Ateco. It contains a 12" flex bag with a hem and hanging loop, 12 of Ateco's most popular stainless steel decorating tubes (2,4,12,16,30, 32, 48, 80, 98, 104, 133 & 352) and a plastic coupler that is (pre-attached to bag). There are instructions and recipes included. This set is packaged in a clear plastic storage box. The Piping bag should be soaked in warm soapy water, cleaned out and left to air dry. 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.