They are made of clear pressed glass. They are small, with the candle opening measuring about 1.25 cm wide. The style is considered vintage or antique. They can be used for dining candles or tea lights. Any questions or more photos please ask Will be sent either tracked or require a signature upon receipt. Please see my other listing's for more dvds, cds, vhs, and other fantastic things. OPEN TO SENSIBLE OFFERS thanks for looking.