XIANQI 304 Stainless Steel Our stainless steel hamburger machine is made of food grade 304 stainless steel, which is not only rust resistant and durable, If you want accurate patty thickness, please weigh the meat first, and then press the meat evenly, the patties will be uniform.but also more healthy and safe than the hamburger meat press made of plastic material on the market. If you like clean, you can throw it into the dishwasher without any concern. Pioneering Adjustable Design Almost all hamburger crushers produce only one thickness of burger meat.In order to change this single size, we specially invited German designers to develop, thus born can press 10 sizes of hamburger machine. Easy to UseOur burger machine is ergonomic and labor-saving, both adults and children can easily press the burger meat they want. Just determine the weight of the patty you want, press it into the meat, then press again, and you'll have a homemade patty. Edging TreatmentWe have done a very fine edging treatment on the sharpness of the burger maker, because the stainless steel material tends to be too sharp. But due to its non-stick, so the patty is very easy to shape, so you can enjoy the DIY time of making a perfect burger safely. quantity:1pc size:11.5*11.5*14cm color:siliver