Less than Zero Ceramic Tumbler

The Less than Zero ceramic double wall tumbler, is vacuum insulated to keeps drinks hot or cold up to three hours. The 18/8 stainless steel strainer easily attaches to the lid which is wrapped in beautiful bamboo.   * Easy to clean * Holds 12 oz of tea * Perfect tumbler on the go. 

Tumbler on the left is called Marble, (in the image) and the tumbler on the right is called Stone.