A high quality 100ml round diffuser bottle - Externally Matt Grey DIMENSIONS: Diameter - 68mm Height (total, including cap) - 90mm Height (to shoulder) - 58mm Height (cap) - 32mm Caps and Reeds are sold separately and are not included with the bottle.  How to make a Reed Diffuser: - The ratio we advise is 25:75 (25% fragrance oil & 75% base oil) - After measuring your ingredients, mix them together in a jug or glass - Pour your finished liquid in to your Reed Diffuser glass - Pop the bung in the neck of the bottle & then screw on your cap - If you are using straight away, screw on your cap & then put your reeds in to the glass - Allow 24 hours for the liquid to soak up the reeds fully & give off the scent throw WARNING Please note that diffuser bases are solvents which can damage painted surfaces.  Care should be taken not to spill diffuser base on the painted surface of the bottle, as this may remove the paint if left.