Memory Foam Tips for Sony WF-1000XM4, Anti-Slip Replacement Ear True Wireless Earphones，Fit in The Charging Case, Perfect Noise Cancellation, 3 Pairs (Large, Black)

24 Hour Superior Comfort - Memory foam tips can provide 24 hour comfort and stop ear pain. Less pressure on the ears and suitable for prolonged use. Non-slip foam: it is ideal to wear for many hours and does not slip. You will feel comfortable and free when you exercise or work. The foam tips will not fall off easily if you choose the right size. Please check the size comparison before ordering. REAL MEMORY FOAM: Made of real memory foam with slower bounce sponge and not hybrid objects. It will be ugly and deformed after pressing, usually need to wait 2-3 minutes to fully bounce. Don't worry. Compatible with WF-1000XM4: better sweat resistance and durability. Simple installation and fits Sony wf-1000xm4 perfectly. No need to remove the foam when you put your Pro headphones into the charging case. Better Noise Reduction: These memory foam ear tips provide good sealing to improve audio quality and noise isolation. Everyone can focus on their audio.