The HomeScenter No.5 Conservatory 250ml Reed Diffuser Refill has a fresh floral accord complimented by notes of hibiscus flower, followed by rosemary, mimosa and white jasmine, perfectly resting on a warm base of ambers. Each product from this collection contains the smell controlling ingredient Odouraze, meaning not only does it look and smell nice but serves a purpose - counteracting unwanted odours in the home 250ml Should last approx 10-15 weeks