This is a heat-resistant glass windshield that prevents the candle from extinguishing by the wind. For use in tomb and caterpillar candles. Both ends are rounded and beveled ·Height approx. 5.3 inches (13.5 cm) x Outer diameter approx. 2.4 inches (6 cm) (inner diameter approx. 2.1 inches (5.3 cm)); Made