Simple to make the onigiri at home! Just put the rice in and emboss it with the lid to create a beautiful shape. You can enjoy variations using not only white rice but also mixed rice and various ingredients. The textured surface prevents the rice from sticking, so you can take it out cleanly with a simple push. For lunches, celebrations, excursions, and snacks.Cold and heat resistant temperature: -20 to 120 Celsius degrees Rice Mold Triangle Yes