Come and Check Our Branding Solutions.Made of stainless steel, more durable than other ordinary glasses.The double insulated technology is good for keeping your drinks warm or cold for hours, you can use it in any season.The lid is designed with a straw hole for cup on the surface, which is good for easy sipping with straws and helping reduce splash.Wonderful gifts for your friends, family members. Pls check inventory and detailed info before placing your orders.