Ronda Coryell's Masking Mud Ohaus Locking mechanism keeps stones firmly

Locking mechanism keeps stones firmly held without continuous hand pressure

20 mm screwdriver blades

and bottom width vary by stone size

Round size 52

Ronda Coryell's Masking Mud Ohaus Locking mechanism keeps stones firmlyRonda Coryell's Masking Mud is an anti fusing and anti soldering agent formulated specifically for use when fusing Argentium Silver. Apply a thin coating to any area where you need to prevent fusing or soldering, and when your work is complete, remove it easily with water and a soft brush. Features Designed as an anti fusing and anti soldering agent for Argentium Silver Easy application apply a thin coating to areas requiring protection Simple cleanup