1. Material: Stainless steel 2. Product dimensions: 9.5 length x 3.5 width x 7.5 cm 3. Safe material: The rice ball mold maker uses 304 stainless steel materials. This material is easy to clean under running water and does not absorb food odors. 4. Easy to use: Just put the sushi rice and your DIY ingredients into the onigiri mold, put on the lid and housing. Squeeze the spring and press, then the sushi can be removed. 5. Easy to carry: This easy - to - use DIY sushi set for beginners can produce professional, chef - like results. The onigiri mold is lightweight and portable, takes up little space and is easy to store. You can easily prepare perfect triangular rice balls according to your favorite flavor. 6. Enjoy the process of making homemade sushi with your children, family and friends. This sushi set is a meaningful gift for sushi lovers and DIY enthusiasts. The combination of convenient rice and homemade rice balls can meet your needs or daily replacement. 7. Multiple uses: Suitable for sushi restaurants, Japanese cuisine, regular restaurants, home, office, picnics, lunches, parties, travel, camping. It can help you make sushi at home with less time and effort.