Mortar and Pestle Set for Ceramics - Mixing, Glazes, Raw Materials, Pottery Tools, Color Testing This is a set of mortar and pestle for pottery use. Sizes: ● Mortar ① Diameter 18.5cm, Height 9cm ② Diameter 16.0cm, Height 8cm ③ Diameter 12.5cm, Height 5cm ④ Diameter 9.0cm, Height 4.5cm ● Pestle ① Length 15cm ② Length 11.5cm ③ Length 8.5cm There are markings, but they are as is. Please understand that this is a used item before purchasing.