Creative Hobbies Plastic Lites for Ceramic Christmas Trees, Medium Twist Lights. Package contains 144 pieces of the most popular shaped plastic replacement bulbs for decorative ceramic trees. Our Medium Twist Light are 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. Ceramic Christmas Tree Decorations are Non-Electric All Plastic and Look GREAT Even When Used In Non-Illuminated Craft Projects, etc. Ceramic Christmas Tree Bulbs Seem To "Light Up" When Used In Décor That's Illuminated from Within. Imported