The pack of 25 blue 6.5mm RJ-45 Colored Boots from Platinum Tools help you organize your cables and protect RJ-45 plugs. These 6.5mm (maximum cable OD) snagless medium Cat6 boots help you protect connectors and prevent them from becoming tangled messes. Additionally they eliminate broken release or locked tabs and help maintain radius bend. The RJ-45 connectors are color coded and made of ABS plastic. They relieve stress on cables and cover the external ground on shielded connectors. The RJ-45 boots work on all Platinum Tools' standard RJ-45 and EZ-RJ-45 connectors.