Trinity Candle Factory Premium Scented Gardenia Candle - Pillar Candle - Square - 4x4. This 4x4 Square Pillar Candle is premium scented for maximum fragrance throw. With a 100-110 hour burn time, cotton wick and premium scent, this candle is an absolute must. This Gardenia fragrance smells just like the gardenia flower. A floral faorite. Really Nice! 100% Satisfaction Guarantee.