CHEEKI Insulated Water Bottle Premium Grade 18/8 (304) Stainless Steel , Designed in Australia Comes Standard with BPA-Free Leak-Proof Screw-Top Carabiner Lid / Cap Bonus BPA-Free Sports Flip-Top Lid - Suitable for Cold Drinks Only ! Double Walled Stainless Steel Suitable for Hot or Cold Drinks , Vacuum Insulated to keep drinks Hot or Cold for up to 12 hours. For Maximum Insulation use standard Carabiner Lid / Cap Narrow Mouth for Comfortable Drinking and Maximizing Insulation