Skyzonal- On the wings of the heart, look at the wonders of nature. Description: 1.Made of BPA free food grade plastic 2.Drink your coffee or tea and build something on it 3.Mug with exterior building surface compatible with most Brand name bricks. Specifications: 1.Material: BPA-Free Plastic 2.Capacity:12oz/350ml 3. Size:0.43*0.33*0.46inches(approx) 4. Colors: Blue 5.Quantity: 1 pc Note: 1.Can not be use the microwave Heating. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you for your understand!