Luckvan Memory Foam Ear Tips for Sony WF-1000XM4, WF-1000XM5, WF-1000XM3, WF-C500, Linkbuds S - Black (SNJMLS01) 4 Pairs Large, Noise Isolating, Secure Fit, Earbuds WF-SP900/XB700/C500/C700N, Fits Charging Case,

【Perfect Match】Compatible with Sony WF-1000XM4, WF-1000XM5, and widely fits WF, WI, XBA, MDR series in-ear earbuds. 【Custom Material 】Made of premium slow-rebound polyurethane memory foam, exclusively engineered for WF-1000XM4/XM5, softer and less bass suppression than standard foam tips. 【Anti-Slip All-Day Comfort】Slow rebound foam delivers stable anti-slip fit, supports 24-hour painless wearing, ideal for daily commute, office work and sports workouts. 【Boost Noise Isolation & Bass】Creates tight ear seal to block ambient noise, amplifies rich bass and restores full-range audio for immersive listening experience. 【Precise 1:1 Molding】Identical outer shape matching WF-1000XM5/XM4 series; perfectly fits original charging case without removal. Also compatible with WF-1000XM3, WF-C500, Linkbuds S and more in-ear earbuds.