TriVent handle sleeves are a great way to protect yourself from getting burned while using the pans. However occasionally the sleeves do wear out and fall off. So be prepared with TriVent Replacement Sleeves. The replacement sleeves are silicone and easy to install. simply heat them up in a dish washing cycle and slide on the handle. Allow it to cool and you have successfully installed your new grip. the new grips are insulated and just as comfortable as the original grips. - Silicone - Length 6-1/8 in - Sold Per Each