Feature:1. * The memory foam provides all-day comfort, while eliminating in-ear irritation and fatigue often associated with stock silicone tips.2. * Sound isolating design can maximize the noise reduction for high-intensity listening.3. * The tips create an optimal seal and channel sound directly into the ear canal, transforming your listening experience from ordinary to extraordinary.4. * High purity medical grade silicone construction delivers durability and biocompatibility.5. * These memory foam tips can improve the sense of hearing, make the intermediate frequency become lubricated, and reduce high-frequency glitches.Specification:Features:* The memory foam provides all-day comfort while eliminating in-ear irritation and fatigue often associated with stock silicone tips.* Sound isolating design can maximize the noise reduction for high-intensity listening.* The tips create an optimal seal and channel sound directly into the ear canal, transforming your listening experience from ordinary to extraordinary.* High-purity medical-grade silicone construction delivers durability and biocompatibility.* These memory foam tips can improve the sense of hearing, make the intermediate frequency become lubricated, and reduce high-frequency glitches.Specifications:Material: FoamColor: Black, white, green, red, blue.Inner diameter 4.9mmOutside diameter: medium (12mm)Package Size: approx. 8 * 4 * 2cm / 3.14 * 1.57 * 0.78inPackage Weight: approx. 5g / 0.17ozPackage List:5 * Pairs of Memory Foam TipsPackage List:5 * Pairs of Memory Foam Tips