Use the G-shaped clip to secure it, and keep twisting it until there is no gap at the edge. There must be no gap! ! ! My roommate and I twoPersonally use a stool! Every time I press, I use all my strength to suck the milk! ! Two G-shaped clips will make the pressure easier! 24 hours later , wait until the skin is completely dry, then take it out. Isn’t it as smooth as an egg? If you want to dry it faster, it is not recommended to use a hair dryer (I tried it once and the mold was heated and the leather was burned). You can only wait for it to dry naturally! ! Use the cutter Just cut the edge with a knife and make it nearly round, because it needs to be polished later. Use a small hammer to align the center and punch the hole! ! Don't miss it! Screw on the monk head and the upper part is completed