More than pottery... it's ceramic art. Made in Germany with natural native clay. 100% waterproof pottery. 130000 unit daily capacity. Pots are in the kiln for 5 hours at 1872 degree Fahrenheit. 100% rainwater is used in production of all SK pottery. Clay residue is recycled back into production. Pots do not have draining holes so no worry of damage to furniture. High-gloss glazed surface finsih-perfect for succulents.