Easy to handle, safe and clean to use simple work profesionel massif tool stainless steel blade is replaceable problem-free eliminate from silicone/ acryl joints forwards and backwards work

application Joints Knife

Joints-Knife set to old joint (silicon/acryl). Forward or backwards pull. The old material becomes detached.

To the joint, use they clean white spirits.(let they it dry) Pull new silicone joint with the Jointboy.