The Atlas II Two-Piece Camping Mug Gift Set is the perfect gift for clients and friends. This gift set includes 2 Atlas tumblers, enclosed in a medium-sized black gift box. Each mug has a 12 oz. capacity, is made of double wall stainless steel with 18/8 inner liner and is vacuum sealed. Each tumbler has a clear push-in lid with sliding closure. Take it on-the-go as it fits most single serve coffee makers and most car cup holders. Great for hot or cold drinks, it will keep your cold drinks cold for 12 hours and will keep hot drinks hot for 8 hours. These tumblers are FDA compliant and BPA free.