About this item 1. Wide range of uses: Fit most in-ear earphones with inner hole sizes from 3.8mm to 5.5mm (may not fit into a Bluetooth charging box). 2. Earbuds cap material: Soft silicone material that is reusable, durable, elastic, and comfortable for your ears. 3. Silicone ear tips can replace any damaged, scratched, or missing tips, giving new life to your in-ear earphones. 4. Silicone eartips features: Water-washable, durable, flexible, and removable for easy replacement. 5. Package includes: A box, a cleaning cloth, 6 pairs of large, 6 pairs of medium, and 6 pairs of small earbuds. Dimensions: 3.66 x 2.56 x 0.67 inches.