... , no glueing, no mess. * Use impression material right out of the box and air-dry overnight. Product Dimensions: 13 ... the material from the bag, knead in your hands, roll out flat on the frame, then press your baby's ... tight aluminum foil bag. But when it is taken out and exposed to the air, it will get dry ... made is not desirable, the clay can be taken out and kneaded again, and then put back in the ...