1. Material: steel wire 2. The brush head is made of high-elastic nylon wire, moderately soft and hard 3. Stainless steel tube body, tough and wear-resistant 4. There is a ring design on the tail to prevent hands-off, and it is more convenient to stretch and clean 5. Quickly dredge without hurting the refrigerator 6. Weight: about 15 grams 7. Size: 1m/1.55m