The materials and tools needed to make sushi vary from person to person. Here are some common materials and tools. Material: 1. Rice: the main ingredient of sushi, high-quality sushi rice is selected, cleaned, cooked and mixed with seasoning. 2. seaweed: to make sushi packages, you need to choose fresh and shiny seaweed, and the texture should be crisp. 3. Vinegar: Rice vinegar or Japanese sushi vinegar is needed as a seasoning for preparing rice. 4. Side dishes: Common side dishes in sushi rolls include cucumber, eel, salmon and avocado, which need fresh, clean and good quality ingredients. Tools: 1. Sushi curtain: a tool used to make sushi rolls, usually made of bamboo or plastic. 2. Sushi knife: a tool for cutting sushi. The sushi knife has a sharp blade and can easily cut seaweed and side dishes. 3. Rice basin: used to hold cooked rice and seasonings and mix well. 4. Wooden shovel: a tool used to mix rice and seasonings. 5. Cutting board: a tool used to cut side dishes. The cutting board needs to be clean and hygienic, without peculiar smell. 6. Water bowl: used to moisten hands with water to prevent rice from sticking to hands. In addition to the materials and tools listed above, there are other auxiliary tools, such as seaweed brushes, seasoning spoons, clips, etc. These tools can improve the efficiency and quality of sushi, but they are not necessary.