Speedball Boss Base Color:Purple Great for removing sharp glaze

Great for removing sharp glaze edges or chips

or as an alternative to clear for ware with underglaze

Good for professional or student

This kit is designed for eight sided top loading kilns with a firing chamber that is 18 inches in diameter and is 18 inches deep

Speedball Boss Base Color:Purple Great for removing sharp glazeDeveloped in partnership with professional potter, Rich Brown, and inspired by tools and traditions of North Carolina production potters, the Speedball Boss Base allows for the ultimate ergonomic experience while delivering unmatched consistency and ease. Adding efficiency and precise results to any studio setting, the Boss Base will become your tool of choice to easily open your small cups, mugs or plates while ensuring a uniform bottom to every