80 Pc 1/16 to 3/4 High Temp Silicone Rubber Tapered Plug Kit - Powder Coating Custom Painting Supplies

Worked great when plugging holes for sandblasting and painting.

Didnt work for my purpose, but good quality is apoarent.

worked great

These things are great, Ive found so many uses for them. I use them when anodizing, but also when working cars to plug various fluid lines or as little feet for projects or rubber bumpers.