The bottles are beautifully crafted, composed of non-leaching and non-toxic 18/8 stainless steel. The bottles are triple-walled, leaving no condensation on the exterior. Whether you need a bottle small enough to fit in your purse or big enough for a picnic, fits all purposes and comes in three sizes: 9oz, 17oz and 25oz.

●Detailed features:

●High-quality food grade 18/8 stainless steel, scratching resistance, 100% BPA Free for heath-safety.

●Unique double walled vacuum insulation technology with vacuum-seal cap keeps your drinks cold for 9 hrs and hot for up to 18 hrs.

●Lightweight design, perfect for your gym bag, car, bicycle and backpack to enjoy your long hikes, trekking, hot yoga class, long load trip, or any other outdoor activities.

●Specially designed cap to prevent spills, wide drip-free mouth opening for ice cube insertion (mouth:3.6cm) and easy to drink.

●Fashion pure color design, looks cool, you will love it yourself and want to gift it to family and your friends.