This 600ml double vacuum insulated drink bottle from Thermo Mug Japan features a powder coated exterior for a better grip and even better sleek and stylish aesthetic. The wide mouth allows for easy preparation of your hot or cold drinks, and easy cleaning too. If you have a smaller sized hand, you could even fit it inside. The internal lid is a cap-on design so you can easily and quickly access the chamber. The screw-on outer lid and internal silicone seals make sure the the bottle is leak proof. And with a cool handle makes the bottle look like a lantern, you can easily carry this bottle around or remove from your bag. Plus it conveniently folds away into the outer lid. The internal chamber is made from SUS316 stainless steel, which boasts superior corrosion and odour resistant properties compared to SUS304 steel, which is used in most conventional steel drink bottles. Features: Made with SUS316 stainless steel for superior corrosion and odour resistance Smooth and glossy mirror interior finish to minimize stains and odours Powder-coated exterior to prevent scratches and provide better grip Very wide opening for easy drink preparation and easy cleaning Double vacuum insulated structure for excellent hot and cold insulation Lightweight, 600ml capacity Hassle free internal cap-on system Modern and stylish design Product details Designed in Japan Capacity: 600ml Dimensions: 8cm (diameter), 20.2cm (height) Weight: 350g Exterior body material: 18-8 stainless steel Interior body material: 18-12-Mo stainless steel structure Lid, inner cap: Polypropelene Seals: Silicone rubber Product care manuals Temperature retention test: Starting water temperature: 95°C ± 1°C or 4°C ± 1°C Bottle is closed properly with lid, and left at a room temperature of 20°C ± 2°C. Starting temperature After 3 hours After 6 hours 95°C ± 1°C 79°C or more 69°C or more 4°C ± 1°C 5°C or less 7°C or less