About this item SOUND QUALITY ENHANCEMENT: Passive noise reduction design on the Earbud Tips improves bass significantly. EASY TO USE: These earbud covers are designed to perfectly fit and allow for quick application and removal in seconds. COMFORTABLE: Made from premium silicone, ensuring long-lasting comfort for your ears, great for running, cycling, working out at the gym, and much more. EXTRA SILICONE POUCH: A convenient solution for the charging case design issue. Size: 3.27 x 2.8 x 0.75 inches.