You are purchasing a nice vintage circa 1964 Topps #106 Sandy Koufax Coin.  This is a cool insert set from Topps.  Coins measures 1 1/2 inches.  Made of metal.  Coins picture nice color photo of each player along with team affiliation, position and player name as well as stars around the picture.  Coins have player name, coin number within the set and brief player bio on back side.  Coin is silver in color.  Silver colored back as shown.  Coin shows wear on on front and back sides. One light dent. Overall, coin grades G-VG. Great vintage Koufax item!  Buyer pays $4.00 shipping.  Shipping combined on multiple lots whenever possible.  MN residents add 6.875% sales tax.  Thanks for your purchases!  Please check out my Ebay store for more great items!