1. Material: silicone 2. For JBL T230NC TWS 3. Silicone material, feel skin-friendly 4. Easy to carry and does not take up space 5. Long-lasting as new, anti-fouling and non-sticky 6. Real machine mold opening, fit protection 7. Charging hole design, no need to remove, just connect to charge 8. Dimensions: 52.2×75.3x34mm 9. Weight: 22.5g
