Material ... PLASTIC Unique, Cool, Makes a great gift too. What sets this mug apart is its unique feature ? it comes apart, making it incredibly easy to change the picture whenever you'd like. The innovative design ensures that your inserted image always remains dry, preserving its quality and allowing you to showcase your chosen visuals with pride. All Mugs are NEW not original collector items 11oz Clear Plastic Mug Insert size: approximately 10-1/8" x 4-1/8" Hot or cold beverages With a black liner BPA free Comes apart to change the picture Picture always stays dry Use on your desk for pencils This Drinkware is NOT dishwasher safe. Hand rinse only Free Shipping in USA