Safe Material: This cookie press kit is made of food-grade stainless steel handle, aluminum body and cookie disks, and ABS nozzles—durable and safe. Easy to Use: Open the bottom nut lid, fill the dough into the cookie press (ensure the lever teeth do not face the handle), cover with a disc, tighten the nut, then rotate the lever so the teeth face the handle—ready to press cookies. Easily adjust cookie size with the knob. Multipurpose: Includes interchangeable perforated plates with various shapes—ideal for home or bakery use. Create diverse biscuits and adjust cookie sizes smoothly from large to small using the knob (Level 1 to Level 2). Fun & Enjoyable: Decorative shape discs and icing tips help create professional-looking, homemade cookies. Choose your favorite plate for endless decorating and confectionery possibilities—perfect for beginners and experienced bakers alike. Perfect Family Gift: A great gift for Christmas, birthdays, weddings, Thanksgiving, Mother’s Day, and other holidays. Ideal for parties or special occasions.