Bullmastiff Locking Back Pin Available in 14 KT gold heavily plated over brass. It has a locking back. Size is 1 & 1/4 inches. Variations in color in pictures is light reflection. Made in the USA We offer dog breed bracelets, earrings. pendants for necklaces and pins or brooches in most AKC Breeds. We do have various rare breeds such as Beauceron and Cane Corso. Touchstone dog breed jewelry is handcrafted in the U.S.A. from top quality materials. All pieces are either 14 KT gold or a non-tarnishing alloy (for silver color) heavily plated over brass. Ear wires and posts are gold filled or surgical stainless steel. Non-tarnishing alloy plated items give the beauty of silver without the inconvenience of polishing. Touchstone Dog Designs features a hand-hammered surface which catches and reflects the light. Touchstone dog breed jewelry is made to last. We have such high standards for our products that if you can wear the plating off, we will re-plate the item or replace it. Likewise, if any plating defect should slip through our quality control, just send the item back for replacement. Our finish will last a life time, so you will enjoy it for years to come. (Note: dulling of the finish as a result of contact with make-up or hairspray or just daily living is not a defect); clean your jewelry with a quality gold cleaner such as Connoisseurs . Never use an abrasive cloth or cleaner on the jewelry. Touchstone is lightweight and will catch and reflect the light and bring compliments to you. Touchstone Dog Designs jewelry uses the breed standards as our Standard of Perfection in depicting your breed in our filigree jewelry. Background scenes reflect the history of the breed or breed at work. The filigree style gives the pieces especially light weight; the earrings are so light you will forget you have them on until someone compliments you on their unique design! Each piece is etched in brass and then plated with 14 KT gold or a non-tarnishing alloy for silver color. Links are individually soldered before plating to insure maximum strength and durability. We take pride in all of our work some of the top sellers are Golden retriever dog bracelets, Boston terrier bracelets and Pomeranian dog bracelets. Call us today to get your handmade memory.