Reasonable structure, attractive appearance, stable performance. Quick heating, fine insulation performance, high pressure . The product is formed a complete set of high quality electrothermal wire. It can avoid the phenomenon of leakage and burn out after long-term use with the technical improvement, so its life is 2 times than the general products. It is suitable for water dispenser, mini electric kettle, humidifier, warm milk, heating supplies, electric stew pan, electric heat water bottles, etc. Colour:gray Material:metal Size:diameter 17cm Package Contents: 1 * Kettle heating ring Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.