ltem description from the seller
Features Fueled by Standard Rubbing Alcohol No Ventilation Or Cleanup Needed Suitable For Indoor & Outdoor Use Easy To Light & Extinguish Smoke & Mess-Free Lightweight & Easy to Transport (Do Not Move While Lit) Made From High Temperature Resistance Concrete With Metal Feet Use Only 70%; 91% or Greater Isopropyl Alcohol Specifications — Colors: Gray — Materials: Concrete — Origin: China — Warranty: Manufacturer's 1 Year — Fuel NOT Included — Flame Height: 4' - 12' *Burning Time Depending On Room Temperature & Climate