4Pcs Pencils Underglaze Pencil Underglaze Pencil for Pottery A H9D39217
Precautions:The refills of underglaze colored pencils have a certain degree of hardness and are only suitable for plain painting. Pencils should not be sharpened sharply. 4 Underglaze Pencil. Painted pencils under the glaze and hard pencils make the pottery experience easier.