This 3"  DOG BONE cookie cutter is perfect for larger dog breeds. This cookie cutter is made of tinplate steel that is 1" deep and is made  in the USA. 
Simple steps to help enjoy your cookie ciyyers for a long time:
Hand wash and thoroughly hand dry.
Do not put in dishwasher.
 Thoroughly rinse before you dry.
Store all tin cookie cutters in a dry place to prevent rust.