... body, edge chip-resistance and thermal shock quality. Each item is guaranteed to be lead-free, fully sintering, microwave-safe, ... proof, and dishwasher-friendly.2.Sintering /low water absorptionOur stoneware is "middle fired" with fully sintering to provide strength and ... a production cycle focused on 4R’s: Recycle, Reuse, Reduce, and Rebuild.4.DurableWe monitor and control glaze thickness in our high ...