THE VOTIVO Smoked Wood & Amber DIFFUSER IS HAND-MADE IN THE USA USING 7.3 FL OZ OF FRAGRANCE OIL. VOTIVO DIFFUSERS USE REEDS WITH RAPID RELEASE TECHNOLOGY FOR INSTANT FRAGRANCE AND LAST APPROXIMATELY 4 MONTHS. VOTIVO REED DIFFUSERS ARE SURE TO FILL A ROOM WITH FRAGRANCE.