This mahjong mug, uses healthy ceramics, porcelain fine, smooth glaze, easy to clean. Mahjong styling design is a very distinctive, underglaze color process, taking into account the value of the face at the same time, to protect the safety of food and drink. Thickened handle, feel comfortable, easy to hold. Measuring 4.45*4.05 inches, this custom chinese characteristic mahjong ceramic mug 13oz. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: BPA-free, leak-proof, travel-friendly.