Ten Pack Bulk Of Medium Molded Earpieces-5 Left And 5 Right. Replaces The Typical Mushroom Eartip On Most Clear Tube Earpieces. No Gluing Or Cutting Necessary. Slides Directly Onto The Clear Tube Elbow. Holds Firmly In The Ear. Allows User To Hear Ambient Noises. A Must Have For Comfort And Safety. Made From Hypoallergenic Plastic.