Black, Thermacell Patio Shield Lantern, Effective Within A 15' x 15' Area, The Size Of An Average Patio Or Deck, No Candle Or Open Flame, No Lotions, Sprays, Or Oils, Portable, Lightweight, For Refill Cartridge Use For Refill Cartridge Use TV #876-557, TV #672-412 Or TV #217-236.