This water bottle is single wall constructed and features a stylish Certified Sustainably Sourced certified bamboo lid. The body of the bottle is made from 100% certified. Certification ensures a completely certified supply chain of the recycled materials. Hand wash only. This product is for cold drinks only. Total recycled content: 75% based on total item weight. BPA free. Capacity 660ml. Including Certified Sustainably Sourced certified kraft packaging.