About this item 1. Wide range of uses: Fits most in-ear earphones with inner hole dimensions from 3.8mm to 5.5mm (may not fit into a Bluetooth charging box). 2. Earbud cap material: Made from soft silicone, reusable and durable, elastic, soft to the touch, and comfortable for your ears. 3. Silicone ear tips can replace 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 includes: A box, a cleaning cloth, 6 pairs of large, 6 pairs of medium, and 6 pairs of small earbuds. Dimensions: 3.7 x 2.6 x 0.75 inches.