Container with lid with silicone gasket. The irregularity of the form is an intrinsic characteristic of the artifact: Italian ceramist masters realize the ceramic part by hand, which is unique in the shades, shapes and finishes. Made of porcelain stoneware, made perfectly waterproof from high temperature cooking (1,200 °). Perfectly cleanable, it is unassailable from spots, it has a high hardness, equal to the glass, does not absorb, do not alter colors and shapes over time.