About this item 1. Wide range of uses: Fit most in-ear earphone inner hole from 3.8mm-5.5mm (Not necessarily able to fit into a Bluetooth charging box). 2. Earbuds cap material: Soft silicone material, reusable and durable, elastic, soft to touch and comfortable for your ears. 3. Silicone ear tips can replace any damaged, scratched, defective or missing ear tips, giving new life to your in-ear earphones. 4. Silicone eartips features: Water-washable, durable, flexible, anti-static, removable and replaceable. 5. Package Included: A box, a cleaning cloth, 6 pairs of large + 6 pairs of medium + 6 pairs of small earbuds. Size: 3.54 x 2.56 x 0.59 inches.