4 Pair assortment (2 small, 2 large) Gray - "Squish Fit" memory foam earphone cushions by Earphones Plus - Fits most earbud style earphones (see compatibility details and other available sizes in details below) 4 Pairs in 2 sizes of ultra-soft, memory foam earphone cushions - Gray Squish Fit' foam compresses for easy insertion, then expands to a perfect fit Conforms to ear for maximum sound isolation 4mm hole stretches to fit earphones with a connection tip diameter ranging from 4.1mm (11/64 inch) up to 5.2mm (3/16 inch) Want only the large or small size? Use the following as your keyword: EP-SQUF-GRY-3S (small) or EP-SQUF-GRY-3L (large)