Easy-access pins, no time-consuming waxes. Flexible rubber dowel end protectors simplify removal of your preparation—no mess or damage. Simply slip Pin-Pal protectors onto all your dowel pins and save time and effort. No searching for dowel pin tips, no drilling out stone. Pin-Pals give a visual signal when grinding - to avoid contact between dowel pin and grinding apparatus. Packed 1000 per package.