Food grade stainless steel is nontoxic. Place the bottle anywhere and it won't fall. Portable and lightweight,easy to carry. Vacuum insulated bottle keeps drink hot or cold for hours. Perfect for gym,travel,office work and more. Color: white/black/white+blue/pink+purple/pink+yellow (optional) Size: 130*40mm Material: 304 stainless steel+201 stainless steel Capacity: 150ml Package list: 2 x insulated water bottle Features: Food grade material: It is made of 201 stainless steel and 304 stainless steel, which is nontoxic, odourless, food grade material, rust resistant. Vacuum insulated: Vacuum insulated design keeps drink cold or hot for longer hours. Non-slip coating: Easy to grip and a finger-print free texture that is easy to clean, recyclable. Leak proof: With the strong airlight closing lid, water bottle will never wet your clothes, bags. Portable design: It is lightweight and portable, perfect for gym, yoga, runners, travel, hiking, cycling, office, school and more. Suit for all kinds of car cup holder. Easy to clean: Rinse with water for quick cleaning. Notes: 1. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding! 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.