Understanding Tool Material and Durability

it, it cleans itself off. So check it out, it's the caulking finger. So it feels pretty squishy, like a finger, rubber, so what is this thing made of? It's made of a thermal plastic elastic. And anyway you go put calc, you can use it. How long is it going to last? It depends on what you're using it on. If you're using it on this hardy board side and I've got paper that can help the whole way exterior, do two or three houses, if you're doing the brick mold right here and you're calc and I use clear on my brick mold, walking next to it will wear out a little faster.