From our expanded online assortment; compatible with Shure sound-isolating earphones E3c, E4c, E5c, E500PTH, i3c, i4c, SE210, SE310, SE410 and SE530; large-size; 5 pairs
Just squeeze these small foam sleeves and insert them into your ear for a tight seal that focuses the music from your compatible Shure headphones where it belongs.