Height: 12.5 cm - Volume: 275ml. Description: Add a trendy touch to your decoration with the Blue Polygone fragrance diffuser. You'll love its pure lines and the sheen of the glass, emphasised by a refreshing ocean colour. Product benefit: A catalytic lamp which purifies, perfumes and decorates the home. Expert tip: Adjust the time you use your Lampe Berger to the size of your room for optimal efficiency. Lamp sold in a boxed set with accessories: wick-burner, straight mounting, snuffer and funnel.