【Follow Discount】Fall Prevention, Noise Isolation, Comfortable in-ear design, Enhanced Fit, Designed for short-axis TWS earphones, "Fit Case" allows charging while attached, Improved wearing comfort. 6 pairs of replacement silicone eartips for Sony 1000xm5, 1000xm4, Soundcore, JBL in-ear earphones. 3 sizes available for TWS in-ear earphones. ‐ Mercari: Shop from Japan