304 Stainless SteelOur stainless steel hamburger press is made of food grade 304 stainless steel, which is not only rust-proof and durable, but also healthier and safer than plastic hamburger press of the market. If you like cleaning, you can throw it in the dishwasher without any worries. Adjustable Design Almost all burger presses produce only one thickness of burger meat. In order to change this single size, we specially invited German designers to develop, so born can press 10 sizes of hamburger machine. Easy to UseOur hamburger press is ergonomic and labor-saving , adults and children can easily squeeze the hamburger meat they want. Simply figure out the weight of the patty you want, press it into the meat, then press it again, and you have a homemade patty. Edge ProcessingWe have done a very fine on the sharpness of the burger maker, as the stainless steel material tends to be too sharp. But due to its non-stick, the patty is very easy to shape, so you can enjoy the DIY time to make the perfect burger safely.