I. B. Seeley's Truss & Bandage Device Description by EBay Seller I have absolutely no idea what this thing is, It feels like a lightweight wood or composition and is stamped I.B. Seeley - Philadelphia & New York. I surfed the web and found a company called I. B. Seeley's Truss and Bandage .... who knows! Piece measures 3 1/2" long by 2 1/4" wide.