1. Product Name:3-in-1 Grout Cleaner Brush with Stiff Angled Bristles
2. Size: 13.5*5.5*2cm
3. Weight: 263g
4. Suitable for narrow collar opening: 1.27 cm
5. Applicable to: stanley thermos, beer bottles, Carboy brushes, glass jars, water bottles, EZ bottles, kettles, kettles, kettles, aromatherapy
6. Features: Material is safe and flexible, can clean beer, hot rice, swollen bottom