Ohuhu Watch Press Set, Professional 13 Piece Watch Case Closer With 12 Dies, Watch Press Kit For Close Snap Off Watch Back Cover Perfect tool for replacing watch crystals and snap-back cases Crafted with high quality cast iron, the press is kept stable without any shakes throughout the watch fixing process 12 assorted dies for watches of all sizes (24/ 26/ 28/ 30/ 31/ 32/ 33/ 34/ 36/ 38/ 40/ 42) Dies are made with highly resistant ABS that wont cause scratches and marks on your watch face and cover Easy-to-use press that helps to snap on/off watch crystals and dies without risking any clamps on your hands and on the watch itself!