Check the listing for details. Memory Foam Earbud Tips (3mm/0.12"), 12Pcs - Large Ear Bud Tips, Black. Condition: New. Listed at 12.47 USD. [WHAT TO GET]: These memory foam earbud tips effectively block external noise without affecting the original sound quality of the earphones. The material is comfortable and soft, and will not cause ear pain when worn for a long time. The good shape can help achieve a perfect in-ear fit and firmly fix it in your ears, so you don’t have to worry about the earplugs slipping off even during exercise.[WHERE TO USE]: These memory foam earbud tips fit a wide range of earbuds and IEM and are suitable for commuting, travel, or noisy environments like offices and gyms, these hearing aid protection ear buds provide all-day comfort for work, exercise, or extended listening sessions.[WHAT IT IS]: You will receive 12 pcs black memory foam earbud tips, the overall size is 11x13x3mm/ 0.43x0.51x0.