Ceramic Christmas Tree 100 Medium Twist Lights & 5 Stars by Unknown 100 Plastic Lites for Ceramic Christmas Trees, Medium Twist and 5 medium tree topper stars assorted colors. Dimensions: STEM is 3/16 Inch Diameter x 7/16 Inch Long - TWIST is 5/8 Inch High x 3/8 Inch Diameter. Great for enhancing ceramic trees, porcelain trees, styrofoam, novelty lamps and other projects. Great for refreshing vintage pieces too. Perfect for replacing lost tree lights in your treasured ceramic trees.