Repel Insect Repellent Citronella Candle, Triple Wick, 20-Ounce DECK AND PATIO AREA REPELLENT: Repels mosquitoes and other flying insects in outdoor areas. CREATES AN INSECT BARRIER: 20-ounce candle provides up to 40 hours of protection. MADE WITH REAL CITRONELLA OIL: Keeps mosquitoes away from outdoor activities for hours. CONVENIENT GREEN CONTAINER: Portable mosquito protection perfect for the patio, porch, deck or campsite. PERIMETER PROTECTION: Use several Repel Insect Repellent Citronella Candles to maximize the repellent barrier.