Piping Bag for creaming is commonly used by bakery and cake manufacturer,it's made from pure HDPE granules without plastics recycling-addition & it has double seal, so it's stronger and the use frequency is longer (better cost efficiency). Our piping bags product have two size,about 24 x 24 cm and 24 x 45 cm,but if have any request for the other sizes,it can be considered to produced.