Features: Silicone ear tips with Storage Box for Pro3 deliver noise isolating comfort with multiple size to ensures secure and immersive sound during workouts or calls. Engineered with soft, silicone, these replacement ear tips feature an ergonomic shape for enhanced stability and easy cleaning while resisting daily wear. for active users, commuters, and audiophiles seeking customizable ear tips for Pro3 earbuds that adapt to diverses ear canal shapes. Perfect for blocking ambients noise during gym, travel, or focused work, these silicone ear tips maintain hygiene with quick clean surfaces. Optimized for all day wear, the anti slip design prevents slippage during intense movement while preserving sound clarities for pro3 owners. Specifications: Materials: Silicone+PP Size: L, M, S, XS, XXS, Mixed(optional) for Pro3 Package Includes: 5Pair Silicone Eartips 1PC Storage Box note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!