PREMIUM STAINLESS STEEL: all 100% commercial 18/8 304 stainless steel double thickness compared with the similar products in market, so they are strong enough to keep their shape, are rust proof,dishwasher safe and tested to be oven safe to 500F degrees.Food Grade,Non-toxic, environment-friendly,non stick and easy clean, safe to use. More Choice: 5 different sizes of star stainless steel cookie cutters,diameters from small to large are 1.6",2.4", 3.2", 3.9",4.6" and depth are 1in(2.5cm).So you can choose 1 to make star or 2 to make annulus(linzer) cookies.Perfect for making star &annulus(linzer) cookies,fruits,vegetables, fondant,bread,sandwiches,cheese,craft clay or others. GREAT FOR FRUITS, VEGGIES, AND CHEESE: These incredibly sharp one-sided cutters are made of heavy-duty materials that cut easily through fruits, vegetables, and hard cheeses. Use these cutters to create beautiful platters or stack them for a breathtaking fruit or vegetable tower presentation.