Hans Larsen Laren Vacuum Insulated Mug with bamboo lid is 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. Laren is double walled, leak-proof, stainless steel reusable coffee mug with 5 hours hot, and 15 hours cold storage. Fits most coffee machines. Scandinavian design. Content: 300ml. Packed in a stylish recycled box that educates about making the Change from single-use to reusable products.