These DIY ear plugs provide a cost effective, tailored solution for noise reducing ear protection. Because the plugs are moulded to your ear they are extremely comfortable, even when worn all day. They are washable and reusable so provide a cost saving over using disposable plugs.Mouldable plugs to provide an exact fit to your ears for optimum comfortWashable and reusableEasy to mould with full instructions providedPerfect for Motorsport use or industry use where hearing protection is requiredSafe, non-toxic and hypo-allergenic silicone materialDIY ear plugs are a 2 part compound which when mixed together form a soft and plyable plug which retains its shape for continued use. They are easy to mould yourself and come with full set of instructions. There is enough compound in the kit to make 3-4 plugs so you can have a practice run if required.