American Metalcraft (DD5703) Long Plastic Pin Dough Docker Long pin dough docker is made with two sets of interlocking plastic pins Dough dockers are tools used by bakers to help eliminate any possible air pockets that might build up from kneading dough A dough docker prior baking significantly reduces the formation of bubbles The 7/8-inch long plastic pins are perfect for even thick dough, yet gentler on dough than metal pins Measures 8-1/2-inch length by 3-1/2-inch width