... CE/EU CIQ FDA SGS testing 4Fast s porcelain mug without handle1.onsistent qualityIn terms of visual aspect and size, whiteness ... is guaranteed to be lead-free, fully vitrified, microwave-safe, oven-proof, and dishwasher-friendly.2. Fully vitrified w/low water ... approvedOur porcelain ware and beautiful glaze colors have been formulated without the use of toxic lead or cadmium. Our factory adheres ...