Double-layer design.Fire-resistant plastic material.Excellent workmanship.Easy to clean.Charming style, concise and clear.specification:material: plasticColour: BlackSize: 9cm x 7cm / 0.295275591x0.229658793 inchesPacking: 1 x ashtrayPlease note that due to the difference in lighting and computer monitors, we cannot guarantee that the actual color is 100% the same as the picture.Due to different measurement methods, there may be an error of 1-2 cm.Eco-friendly material, make your life easier and comfortableMaterial soft, not bad, high temperature resistant, not deformation, easy to clean