Name: Color changing ceramic mugs Cup capacity: 12oz/330ml Size: 8.2cm x 9.5cm Material:  Ceramic Surface: Thermochromism coating Surface/Texture: Frosting, S/S, H/S, Marble coating, holographic coating, metalizing, flocking,labeling, etc. OEM: Sample processing, brand customization Pack: Carton with partition board, export pallet MOQ: Support small inventory orders, customized large orders Samples: Free, need you to bear the express cost or proofing cost …