The new 100ml clear glass bottle refills can be used to top up our Plum & Ashby diffusers, making them both environmentally and economically friendly. The luxury diffuser refills are ideal to add a constant fragrance to your home. Made in England with a base of sustainably sourced oils, and available in beautiful glass bottles. The refills come with 10 natural rattan reeds to replace your existing sticks, to ensure the fragrance can effectively fill your room.