This is Droid Depot Mystery Pin of BB, it is silver colored base with an inner black trim. BB is black with sliver outline, silver highlights BB body parts. A box with silver outline has the lettering “BB”. Background of the pin is white. This is part of a 16-pin collection with no chaser. Back of pin - Silver tone finish, 1 pin post 2 numb, Disney logo, Star Wars Galaxy Edge, @&Lucasfilm LTD, Disney made in China, FAC.