This DIY heart shaped and rectangle sushi mould is made of high quality 304 stainless steel, safe to use, and easy to clean. It is a multifunctional sushi maker for sushi lovers, allowing you to make sushi rice balls with your children. The sushi making tool is simple, fun, and safe to use, making it a great parent-child interaction activity. It is also a practical gift for sushi lovers and beginners.