The mouth of the cup is polished round and smooth, creative modelling, and drinking water comfortably. Thickened handle, comfortable and stable, not easy to hot hands. Simple straight cup design, the bottom is polished smooth, and it will not scratch the desktop. Bright colour, safe and environmentally friendly, will not lose colour, as new as ever. Fine porcelain, high-temperature firing, to protect health and safety. Made from ceramic material, measuring 4.56*4.45 inches, this custom creative upside down mug 12oz. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: BPA-free, leak-proof, travel-friendly.