With a sweet but tart scent, juicy blackberries gives your family room or kitchen with a pop of effervescence. This simple fragrance freshens air and calms a restless mood for a lighthearted environment. Made using a high concentration of the highest quality fragrance oils and a blend of soy and paraffin wax. One box fragrances approximately 80 hours. Safe, clean-melting. Soot-free.