These bottle sleeves from Soulbottles are completely plastic free and vegan! The sleeve is made from sustainable sourced cork and the straps are made from natural rubber. This amazing company makes their bottles and accessories in Berlin, Germany, are committed to treating employees fairly and donates 1 Euro per bottle to WASH projects (water sanitation hygiene) by Viva con Agua de St. Pauli and Welthungerhilfe!