CHELSEA Official Merchandise Football Club Sports Accessories, Gifts & Stationary Items. (Crest Pin Badge) The Crest Pin Badge is produced under license for Official Chelsea FC. Its a metal crest badge with a stud fixed, you can wear them on your shirt, scarf, bag or anywhere else you can think to put them. This badge make a top scoring addition to your collection and it is bound to get you noticed next time you are at the game and they will also make a lovely gift for a loyal fan. Support CHELSEA FC in style this season!. This is a product of an Official Chelsea FC Merchandise.