This color is a durable and BPA-free textured powder coat applied directly to the stainless surface. Powder coated wide mouth bottles include an insulated high performance or quick access spout lid depending on selection. 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 60 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.