Outus 6 Pieces Hummingbird Feeder Parts Cleaning Brush Mini Nylon Brush Set Length: 3.9 inches/ 10 cm; Diameter of brush head: 0.3 inch/ 0.8 cm Durable nylon bristle, hard plastic handle Make your hummingbird feeder parts clean and attractive with this brush, creat a healty feeder for your birds You can also use the brush to clean the tiny crevices of jewelry, watches, tubes, kids cups and more Package includes 6 pieces feeder brush in different colors