Item Type: Heated Eye Mask_x000D_Material: Silk Wadding_x000D_Size:_x000D_Length: Approx. 21 cm/8.3in_x000D_Width: Approx. 10 cm/3.9in 1PREMIUM FABRIC: heated eye mask is made of double sided silk cotton for a soft, skin friendly feel, moisturising and breathable. 2MULTIPLE EFFICACY: Silk heated eye mask has an anti fatigue effect, brightens the eye area, reduces the appearance of lines and puffiness. 3ADJUSTABLE STRAP: USB sleep heating eye mask with adjustable elastic band to reduce pressure on the ears and head. 4TIMER CONTROL: The USB eye mask has a multi timer shut off function with three timer settings: 30 minutes, 45 minutes and 60 minutes. 5TEMPERATURE CONTROL: USB eye mask with multi step temperature control, three levels of heating: 25, 35, 45.1 x Eye Mask 1 x Charging Cable 1 x Manual 1. Do not allow people who cannot take care of themselves, babies or people who are not sensitive enough to heat to use it._x000D_2. Do not scratch the heating cloth with a needle and knife, and use it strictly with electricity when no one is in the room._x000D_3. not to be used in wet conditions, please dry before use._x000D_4. High temperature, medium temperature, suitable for use with medicine packets (this price does not include medicine packets) heating, low temperature suitable for direct use against the skin._x000D_5. Manual measurement, there will be 1?2cm/0.4?0.8in error.