Goodog Treats Classic Dog Bone Cookie Cutters 6pc Set Great For Homemade Treats and Crafts, stainless steel, By La Cucina's Best. 6pc 403 Durable Metal Stainless Steel Cookie Cutters by GooDog Treats 6 sizes: 9cm, 8cm, 7cm, 6cm. 5cm @ the mini bone is too small to work with but it is nice to have :) High Quality 5 Different Sizes (the 6th smallest bone came out too small to use..) Dough releases easily from cutter and shapes hold well during baking - to transfer delicate shapes to baking sheet, roll out and cut on parchment then transfer the parchment to the baking sheet To prevent rust and maximize the life of your cookie cutters we recommend hand washing and wiping dry after each use