167 Core Series Memory Foam Replacement IEM Ear Tips, Black, Small 3 Pairs, TechDefender, for Sennheiser Wired Devices & More, Superior Noise Isolation, Ultimate Comfort, Secure Fit

Ultra Comfy: Eliminate ear pain from silicone tips with heat-activated memory foam that molds to your ear shape for a personalized fit and long-lasting comfort during extended listening sessions. A Secure Fit For Your Ear: Memory foam expands to conform to your ear canal for a secure in-ear fit and better grip than silicone, helping keep earbuds comfortably in place during workouts, travel, sleep, and everyday activities.
Big Vibrant Sounds: Expanding foam creates a superior in-ear seal that blocks unwanted noise, enhances bass and clarity, and improves overall sound quality so you can enjoy immersive audio at lower volumes.
Compatibility: Compatible with select Sennheiser earbuds, including Sennheister IE 800, CX 300s, Momentum M2 IEI, Momentum, Sennheiser IE 800 S, CX Sport, CX 7.00BT, CX 6.00 BT, Momentum Free, HD1 In-Ear, CX 5.00, HD1 Free, CXC 700, and HD1 Wireless models, and more.
Care Instructions: To keep your tips in top shape, clean them gently with warm water and a soft cloth, or use the cleaning kit available separately. Avoid alcohol-based cleaners or lotions, as they can degrade the material