HIGH QUALITY :The insulated water bottle is made of food-safe, non-toxic 18/8 stainless steel with double wall, it is BPA-free and non-toxic. It will never leave a metal flavour or rust. And the powder coating on the outside provides a better grip, and the large opening makes filling and cleaning quick and easy PRECISE DESIGN :The perfect vacuum seal and double-walled insulation make the drinking bottle sweat-free. It keeps your drink COLD for up to 24 hours and HOT for up to 12 hours. Also suitable for carbonated drinks. Enjoy flavoured hot drinks or cool refreshments anywhere SPOUT LID & STRAW LID :Equipped with two 100% leak-proof lids for every need. The straw lid allows you to sip effortlessly without spilling. The spout lid is helpful for quick hydration after sports. Ideal companion for all leisure and sports activities ENVIRONMENTALLY FRIENDLY :Durable and reusable UMBFUN stainless steel water bottle is the best alternative to disposable bottles. With repeated daily use, you can help protect the environment and save money. 14 bright colours and 4 different sizes to choose from, perfect gift for your family and friends 100% SATISFACTION :If you are not satisfied, just contact our 24h support and we will definitely find a satisfactory solution for you. We insist on providing every customer with high quality