yotijay 3xShirt Collar Bar Tie Pin for Men 70mm Formal Copper for Business Gold.This is a great gift for your grandpa, father, son, boyfriend or best friends, to express your friendship with family and friends.Size(length): 7cm, Classic buttoned pin, will not fall off easily, and easy to match with shirt collar.You can wear it in any casual and formal occasions (Valentine's Day, Christmas, anniversary, engagement, party, meeting, dating, wedding, daily wear)Delicate design and graceful shape, great way to show men's calm and charm.This collar pin is made of copper material, and nice, surface plating polishing, will not damage the clothing.Shirt Collar Bar Clips Brooch Pin Badges. Copper Collar Pin Wedding Party Lapel Pin. Necktie Pins Clasp Brooches Jewelry Decor. Metal Bar Pins Clothing Brooch Groom Gift. Formal Wedding Business Suit .