6 Pairs New Bee NB-M1 In-ear Silicone Ear Caps with Storage Box, Suitable for 5mm-7mm Earphone Plugs

Features:1. The silicone material is durable, soft and fits your ears, wears for a long time without swelling2. Non-toxic, harmless, no peculiar smell, no irritation to the human body, no allergic reaction3. Suitable for 5-7mm diameter earphone plug4. Three sizes of ear caps can be replaced at will according to your own needs5. Equipped with storage box, easy to carry and storeSilicone ear cap size:L: Outer diameter: 13.8mm, inner diameter: 4.56mmM: Outer diameter: 12.6mm, inner diameter: 4.56mmS: Outer diameter: 10.8mm, inner diameter: 4.56mm