HYDRO FLASK - Standard Mouth Insulated Sport Cap - Insulated Flask Lid for Enhanced Temperature Protection - BPA-Free and Toxin-Free - Black by Amazon.co.uk

• Enjoy optimum drinking temperature for hours: This lid is insulated for enhanced temperature protection. Standard Mouth Insulated Sport Cap is designed to keep water in your HYDRO FLASK bottle ice cold, sip after sip

• Pair the lid with any of our Standard Mouth bottles: This Insulated Sport Cap is compatible with all our Standard Mouth bottles

• The Standard Mouth Sports Cap allows you to drink with one hand: The cap is easy to use, whether you're going to work or taking a morning yoga class. This cap is not intended for use with hot liquids and is not leak-proof

• High Quality and safe materials: This lid is BPA-Free and Toxin-Free that is easy to clean and is dishwasher safe. It's quiet with a "no whistle" valve

• 100% Customer and product satisfaction warranty: We stand behind our products and have great faith in our products. HYDRO FLASK is committed to high standards of durable and robust materials. HYDRO FLASK guarantees this product with a limited lifetime warranty against manufacturer defects