Dimensions: 2.5"W x 2.5"H $183.50 2.500" 2.500" Attachment Pin & Safety Catch For Uniform, Belt Clip or Neck Chain (Not recommended for wallet or ID case) Wallet Clip For use in Wallet or ID Case (NOT Compatible with Belt Clip Holder) Badge Shape Curved Flat Engraving on back badge: $2/letter (leave blank for none)