The Swivel is an add-on for the CutterPillar Glows. Translucent base and cutting mat for perfect rotating cuts. Includes the rotating base and replaceable cutting mat. * Made of: Plastic * Includes: Plastic Rotating Base & PVC Cutting Mat * Use: Rotating Cutting Mat or Rotating Base for Cutterpillar Lights * Size: 17-1/2in x 15-1/2in x 3/4in