- Material: ABS 2. Scope of application: kettles, lids, glasses, plates, pacifiers, etc. 3. Heat resistance: up to 80 degrees Celsius 4. Size: about 13x2.5x1.5 cm/piece 5. Weight: about 27g/piece Features: 1. 360-degree clean without dead ends, wide applicability 2. Bottle mouth cleaning brush, groove dirt cleaning 3. Can pry open and clean the crevices of the sealing ring 4. White brush to clean bottle stopper dirt 5. Folding design, convenient for storage and carrying 6. Carrot shape, beautiful and unique