Sleek and stylish with a clear housing and brushed stainless steel Accents, the illuminating glass kettle will look quietly elegant on any work surface. Made with premium glass, it illuminates blue as it heats the water – and Yes, you really can watch this kettle as it boils.Note :It must always be ensured the kettles are not filled above MAX level marked. Note:As this is a glass kettle care must be taken not create any damage by impacting particularly on taps or other hard surface in the kitchen. Impact damage may cause flaws or micro-cracks in the glass that will propagate and thermally expand on when boiling water leading to elongated cracks and facture points. The properties and special composition of borosilicate glass, achieves minimal thermal expansion and therefore provides maximum resistance to thermal shock.