Practice ADL skills, fine motor coordination and problem solving with this set of four, heavy-duty, cotton-polyster vests. Three vests assist with specific skills--snaping, buttoning and zipping. The fourth is a combination vest with button and zipper. Elastic panels for one-size -fits-all convenience. Vests are 13 1/2"W x 18"L (34 x 46cm). Latex free.