This design is printed with eco-friendly plant-based inks directly on the stainless surface. Decorated wide mouth bottles include an insulated, quick access spout lid. Included lid is leak proof and BPA-free with ergonomic loop for easy carrying. Drinking surface is fully protected when closed. Large bottle opening makes it easy to add ice cubes and bottom features a quiet non-slip base. Triple insulation reduces condensation and keeps your drink cold for up to 84 hours. Copper-lined 18/8 stainless steel construction is durable, and material won't retain tastes or odors. For best results, hand wash with soap, water and a scratch-free sponge. Towel dry immediately to help preserve exterior. Do not soak or use cleaning materials (bleach, chlorine, etc.) and do not put in dishwasher, freezer or microwave.