Repel Insect Repellent Citronella Candle, 10-Ounce, 6-Pack DECK AND PATIO AREA REPELLENT: Repels mosquitoes and other flying insects in outdoor areas. CREATES AN INSECT BARRIER: 10-ounce candle provides up to 20 hours of protection. MADE WITH REAL CITRONELLA OIL: Keeps mosquitoes away from outdoor activities for hours. CONVENIENT GREEN TIN WITH LID: 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.