Come and see our amazing products. This vacuum insulated water bottle is made of high quality food grade 304 stainless steel. Unique double walled vacuum insulation technology with vacuum-seal cap keeps your drinks cold and hot for up to 12 hrs. It's designed to be lightweight, reusable, sustainable and biodegradable, making them great for long hikes, days on the beach, hot yoga classes, golf, long road trips or everyday office use. It is the best gift for your family or friends on anniversary, birthday, festival, father's day, mother's day, Halloween, Christmas, Thanksgiving Day. Pls confirm with us about the packing info, stock color and exact production time before placing your order.