WHAT IT IS Glasshouse Fragrances' St Barts Bronze diffuser is inspired by sapphire water, perfect white sand, and the always-summer air- tinged with grapefruit, seared with vetiver and cedar. 8.4 oz. Made in Australia. TOP NOTES Sweet orange Pomelo Grapefruit MIDDLE NOTES Spices Vetiver BASE NOTES Amber Cedarwood Musk HOW TO USE IT Adjust the amount of fragrance diffused by turning the reeds more or less frequently. 1-2 x per week or when the reed tips are dry. Expect the diffuser to last up to 3 months, however, this depends on the fragrance, how often the reeds are turned, and the environment in which the diffuser is placed. Keep out of direct sunlight, extreme heat, and draughty areas. Fragrances - Home Fragrances > Glasshouse Fragrances > Saks Fifth Avenue > Barneys. Glasshouse Fragrances.