Isotunes Trilogy Replacement Ear Tips Sanding Hardened steel drill guides with

Hardened steel drill guides with lifetime warranty

No clamps are required to hold the track in place thanks to dual guide strips

Provides everything you need for safe

so you can keep on drilling

Isotunes Trilogy Replacement Ear Tips Sanding Hardened steel drill guides withIsotunes Trilogy Replacement Ear Tips (5 Pair Pack) Extra Small Size ISOtunes TRILOGY Foam Replacement Eartips offer a trifecta of benefits for optimal hearing protection: Superior comfort, noise isolation, and sound quality. Replacement Eartips are sold as individual packs that include five pairs of eartips. For regular users, ISOtunes recommends replacing each pair of eartips every 1 3 months depending on the frequency of use.