Come and Check Our Branding Solutions.It is made of food grade double walled stainless steel. with one-button to lock the cap for open and close. Making your drinking water easy. You can use it to drink water, coffee and etc. It is convenient to carry it when you are traveling, driving and making sports. Can keep liquids warm or cold more than 8 hours. Many colors are available for your selection. Your logo and company name can be imprinted on the bottle for promotion. Pls check inventory and detailed info before placing your orders.