Proof-O-Perk B-Bean Vacuum Insulated Tumbler, 22oz

Introducing the Proof-O-Perk-inspired insulated mug, a perfect fusion of coffee culture and digital scarcity that lets you show your love for exceptional brews and the Bitcoin revolution in style. Stay hydrated in style on a daily basis with this rugged tumbler. With a 22oz capacity and copper vacuum insulation, our tumbler keeps your favorite beverages refreshingly cold for 24 hours, and soothingly hot for up to 6. Its stainless steel exterior is condensation-resistant while the powder coating adds extra style points.

.: See-through push-on plastic lid
.: Material: Durable, double-wall stainless steel vacuum construction with copper insulation
.: BPA free
.: 22oz (0.65 l)
.: Durable powder coating