Safe and harmless material: BIcoog porcelain cups are made of high-quality porcelain, which is non-toxic and harmless. Safe to use. The cup is thick, non-slip, durable and well made. Easy to clean, fired at high temperature, not easy to break. Matte, high quality frosted non slip ceramic mug set 【Humanized & Fashion Design】 - Cup height: 85mm, width 90mm, installed capacity: 420ml, single cup weight:250g, the heavy weight gives people a safe feeling of holding them with both hands. The matte feel makes the hand more stable and does not slip off easily. Add a pop of colour to your home and office with a minimalist design in cool tones. It is also great for entertaining guests. Use in multiple scenes: these porcelain cups can hold 14.2 ounces of drinks. Perfect for enjoying coffee, tea, cocoa, hot chocolate or other hot or cold drinks. Great gift for birthday, Christmas, New Year, anniversary, wedding, retirement, engagement, graduation, housewarming or any other holiday. Easy to place and clean: the smooth glaze prevents stains from easily remaining behind. You no longer have to worry about the coffee sitting too long. It can be used in many environments such as microwave ovens, dishwashers, refrigerators and ovens. The packaging is in a sturdy kraft cardboard that is environmentally friendly, recyclable, resistant to light falls and shatterproof. BIcoog ceramic mug is the perfect gift for home, gift, office, can hold tea, drinks, coffee, cold drinks, hot drinks, etc. We have a professional after-sales service. If you have any questions, please feel free to contact us by email