Hans Larsen® Laren Vacuum Recycled Insulated Mug with bamboo lid is relaunched with 61% RCS-certified recycled stainless steel and 37% FSC-certified bamboo lid. It is also part of the CHANGE Collection, and as a result, contributes to Water.org - a global NGO that provides millions with access to safe water and sanitation. By giving to Water.org, you are giving a GIFT THAT GIVES BACK. Recycled Laren (R-LAREN) is double walled, made from RCS-certified recycled stainless steel, leakproof, stainless steel reusable coffee mug with 5 hours hot, and 15 hours cold storage. Fits most coffee machines.