Color-shifting Cup(16oz): 1. The material is PP. 2. The size is dia 8cm*dia 5.5*10.5cm(height). 3. The cup can change from original color to another after frosted or heated. 4. Your logo can be imprinted. 5. The sample can be supplied for free, customer pay express fee $30. The mould fee is $700 if you want other design.