The superior grade heavy glasses are designed in opaque white withlight-reflecting benefits creatinga bright ambiencewhile filling the room with luxuriously layered essential oil based scents. iKOU Essentials Candle Glasses feature crisp white gift boxes with silver-foil embossing a unique design that cuts back on packaging material and use of plastics. Relax and unwind with a calming blend of Geranium and Lavender This blend is designed to leave you feeling relaxed and calm quietening the mind and promoting peace and quality sleep. With calming Lavender and Geranium with the uplifting freshness of Lemon and Clementine while Patchouli grounds and balances to leave you feeling relaxed and calm. iKOU De-Stress blend includes the essential oil benefits of Lemon Lavender Geranium Clementine Patchouli. Ideal For:Living room Bedroom Bathroom Kitchen 450g Candles: up to 80 hours However burn times do vary based on a variety of factors including candle maintenance (whether wicks are being properly trimmed and centred) the length of each continuous burn time (a longer burn that results in a deeper melted wax pool has the tendency to evaporate faster) candle placement (air-conditioned and drafty areas may effect burn times) and the age of the candle.