Features: Brand new and high quality For comparing teeth shades before & after bleaching 20 shades with laser engraved numbering for longer use 20 shades with mirror case, more professional Improvement of your own shade management Comes in stylish aluminum case, portable and easy to keep Color:As Pictures Shown Material:Plastic Case Dimension: Approx. 8.46 x 4.53 x 1.26 inch Quantity:1Pc Package includes: 1 x Teeth Whitening Dental Shade Guide