Brand Name: NoEnName_Null Electronic: No Is Batteries Included: No Type: Eyeshade Eyeshade Type: 3D Eyeshade Origin: Mainland China High-concerned chemical: None Function: Light Blocking Sleep Aid Work Mode: Eye Cover Number of Pieces: One Unit Pressure Range: 4-30 cmH2O Item Type: Sleep & Snoring Model Number: SLP3862 Choice: yes