♥ Made with stainless steel, food grade, smooth, not easy to to food debris. 3 1/2-inch round. ♥ Easy to use: Just place the filling and sauce between two layers of bread or dough, then cut and seal. ♥ Easy to use: the quick split is more convenient to after use. Dishwasher . ♥ It is a great solution to making a and mess-free snack or school kunch for your kids. ♥ Enjoy the fun , jelly sandwich, hamburger, pie, art.