Come and Check Our Branding Solutions.The stainless steel coffee mugs made out of thick, durable stainless steel so these mugs are easy to clean and will stand up to regular use for years to come. Double walled mug design provides an air seal which keeps your coffee hot or your beer cold. When filled with a hot drink, the outer wall will stay cool to the touch. When filled with a cold drink, you won't get condensation or sweating on the outer wall. Pls check inventory and detailed info before placing your orders.