1. Material: PP 2. Hook design, can be hung to drain, not easy to breed bacteria 3. Bionic spiral hairs, 360-degree cleaning of the inner wall 4. Soft and hard bristles, easy to remove stubborn 5. L-shaped brush head, fit the bottom of the cup without dead angle, clean more thoroughly 6. Long handle for comfortable grip and effortless use 7. Size: 33 x 7cm
