Color: Dark Mark
Make every day refreshing with the Harry Potter tumbler, aka the coolest cup ever. Our Dark Mark tumbler cup is crafted from stainless steel with proprietary triple insulation, keeping contents cold and refreshing for 9+ hours and hot for 3. Stays cold even longer with drinks containing ice.
- Cool for 9+ hours, hot for 3
- Triple insulated
- Sliding, shatter-proof lid
- Stay-put silicone bottom
- Easy-grip, flat sides
- Stainless steel