Balloon piggy bank

3D design of a balloon piggy bank to collect coins and then break when full. Piggy bank (sometimes penny bank or money box) is the traditional name of a coin container normally used by children. The piggy bank is known to collectors as a "still bank" as opposed to the "mechanical banks" popular in the early 20th century. These items are also often used by companies for promotional purposes, and many financial service companies use piggy banks as logos for their savings products.   Piggy banks