1 High Quality Material: The replacement earplug head made of soft silicone material can provide more noise isolation, stability and lasting comfort, durable, flexible, replaceable and detachable. 2 Good Sound Quality: Can bring deep, steady, rich bass. It is comfortable to wear, strong, and will not cause sound fluctuations due to the squeezing and deformation of the ear canal. 3 Ergonomic Design: Using ergonomic design, long term wearing is not easy to fatigue, wearing comfort is once again upgraded, and it can replace any damaged, scratched, defective or missing earplugs. 4 Multi Purpose: The earplugs are suitable for Sony WF-1000XM3 WF-1000XM4, can be put into the charging case, and are also compatible with for beatsX, for Sony, for Senso and most other earplugs. 5 Compatible: These earbuds are compatible with over 98% of headphones. With a 3.4mm wide opening. Compatible with headphones that use 3.8mm-5.8mm sound holes. Suitable for Sony and other general brand silicone sleeves.Item Type: Silicone EarplugsMaterial: Silicone4 Sizes: L M S XSInner Diameter: Approx. 3.8mm/0.15inOuter Diameter: L: Approx. 13mm/0.51inM: Approx. 12mm/0.47inS: Approx. 11mm/ 0.43inXS: Approx. 10.6mm/0.42inScope of Application: the Inner Tube Diameter of This Product is 3.4mm/0.13in, Which is Suitable for Headphones with a Sound Guide Hole of About 3.8mm-5.8mm/0.15-0.23in.
What's in the box
8 x Earplugs
