In Plastic, with man-made fibres. Stretches to 99cm. This Item is pliable and can be arranged into shape. Rice lights. Please read the following instructions carefully to ensure safe and satisfactory use of these lights. 1. Do NOT operate these lights whilst in their packaging and ensure the set is fully unravelled before they are plugged in. 2. The bulbs in this set cannot be replaced, if one light should cease to function, the set will continue to work. 3. Do NOT attempt to remove the decorative bulb covers. 4. NEVER use outdoors; do not operate these lights in moist or humid conditions. 5. Do NOT operate in a confined space or allow to come into contact with any flammable materials. 6. Avoid damage to the wiring insulation, disconnect from the mains when not in use. 7. Do NOT connect this set of lights to another set. 8. These lights are for decorative purposes only, KEEP AWAY FROM CHILDREN. Rated voltage: 220v-240v Max rated Wattage: 15.925W Distance from plug to 1st bulb: 1.5M (approx) Total bulbs per set: 35