This replacement part for silent hamster wheels ensures your pet's exercise routine remains uninterrupted. The bearing is designed to provide a smooth and quiet spinning experience, making it ideal for small pets like hamsters, mice, and hedgehogs. Its durable construction have performance, keeping your pet active and healthy. Features -Color:White -Material:Plastic,iron -Size:5.00X3.80X3.50cm/1.97X1.49X1.38in -Easy replacement: the wheel axle parts are designed for easy replacement, ensuring your hamster's exercise routine is never interrupted -Smooth rotation: the bearing parts ensure smooth rotation of the wheel, significantly reducing noise and providing a quiet environment -Durable material: made from plastic, these parts are wearresistant and built to last, even with frequent use -Simple installation: the components are easy to install, saving you time and effort while maintaining your pet's exercise equipment -Enhanced playtime: these replacement parts enrich your hamster's exercise toys, making it easy to keep their playtime engaging and fun Package list: 10 x Hamster Wheel Bearing Replacements