Earphones Plus brand 135-C-6BLK-6CLR-M Replacement earphone cushions, replacement earbud tips, 12 pairs size medium + 1 bonus memory foam pair, black and clear Available in Small, Medium, and Large: Size 5 mm connector hole will attach to earphone/earbud connection tips from 13/64" (5.25mm) up to 1/4" (6.5mm). For the next SMALLER HOLE SIZE, use the following keyword in Amazon search bar: 135-B-6BLK-6CLR-M Replacement earbud tips include 1 free sample pair of Earphones Plus brand "Squish Fit" memory foam replacement earbud covers Fits select earphone models by AiAiAi, AKG, Atomic Floyd, Audio Technica, Audiofly, Auvio, and many others 100% silicone cushion designed with soft contours for comfortable fit and maximum sound isolation Also try our bilevel (double flange), trilevel (triple flange), and memory foam earphone tips