1. Material: pp+sponge+brush
2. Soft brush head, not hurt the cup body, easy to clean
3. All types of cups can be scrubbed, deep into the bottom of the cup to remove stains
4. Hanging storage, easy to dry, not easy to breed bacteria
5. Soft sponge + hard bristles double cleaning combination, easy to brush off stains
6. Honeycomb porous sponge, easy to foam, easy to remove all kinds of tea/milk/coffee stains, etc.
7. Weight: about 29g
8. Size: length of about 26.5cm