SUNSKY 6 Pairs New Bee NB-M1 Slow Rebound Memory Foam Ear Caps with Storage Box, Suitable for 5mm-7mm Earphone Plugs Memory Foam Red Red

Memory foam material, breathable, soft and comfortable

Knead the memory foam to a small size (about 5 seconds of rebound time), and then insert it into the ear. The sponge will slowly expand and fill up according to different ear canals, which has a certa

Suitable for 5-7mm diameter earphone plug

Three sizes of ear caps can be replaced at will according to your own needs

Equipped with storage box, easy to carry and store