Rick-McCallum-D-R-Challenge-Coin Posted October 25, 2020 by Richard McCallum Contact Us Rick McCallum [email protected] Quick Quote Name First Last Phone*Email Quantity*1002003004005001000+2500+5000+Additional OptionsDiamond Cut EdgesEpoxy Coating3D DesignCutoutsEngraved Rim TextKeychain AttachmentOffset PrintSequential NumberingBottle OpenerTranslucent EnamelAdditional CommentsFile UploadAccepted file types: jpg, gif, png, pdf. PreviousCollecting and Appraising Challenge Coins