Crafted from natural stone, each has been individually cut or selected for its shape or beauty. Each measures 7 to 8 inches. Stone features permanently attached reservoirs hidden under the rock making it easy to refuel. Candle comes packaged with a funnel, fiberglass wick and 4 ounces of clean burning paraffin oil. Natural stone candles are oil burning candles like oil lamps and glass oil candles. Candles can burn fragrance lamp oil, scented lamp oil, some aromatherapy oils, citronella oil for outdoors or paraffin lamp oil. Usually ships within 3 to 7 days from receipt of order. Price includes free ground shipping within the continental United States.