Gel Press-PolyGel Gel Plate Circle. With Gel Press plates, you get all of the benefits of gelatin printing but none of the downsides. Gel Press is super durable and reusable because the plate can be stored at room temperature. Easy to use and clean! This package contains one 6 inch circle gel plate. Non-toxic. Latex free. Conforms to ASTM D 4236. Made in USA.