Come and Check Our Branding Solutions.The 20 oz tumbler is made from durable stainless steel with double-wall vacuum insulation to protect liquid from leakage. The tumbler can hold both of hot and cold liquid, sliding lid is leak proof, meanwhile with a hole to insert straw through. The price includes the shipping cost to ca, QTY for 500pcs and over by ocean. Pls check inventory and detailed info before placing your orders.