Instructions for use of skin press: Clean the machine before use. You can rub a little salad oil (edible oil) on the white mold cup, pressure head, and hand pressure rod gear to make the machine more lubricated and smooth. The screw below the mold cup can adjust the uneven thickness of the skin during the shell pressing process. , Before use, fix the machine on the countertop or desktop with the fixing clip to make it firm and easy to use.