2. When putting in the sponge, drain the water on the sponge, so that it is easy to identify the type of domestic garbage.

3. Dry garbage refers to other garbage, which refers to other domestic garbage except recyclables, harmful waste and kitchen garbage (wet garbage).

Sponge is used to check things, which has strong water absorption and is more suitable for washing dishes and chopsticks.

However, the life of sponge is not long, and the texture will change after a period of use, and the water absorption capacity will also decrease.