Feature:1. Teeth Comparison: Professional teeth shade guide for comparison before and after whitening, allow you can fast chroma measurement.2. 20 Colors: Tooth bleaching shade chart has 20 color levels, which makes it easy to record and observe your tooth color changes clearly.3. Individually Removable: Each tooth can be removed individually for easy cleansing and storage, which bring you much convenient.4. Mirror Design: Tooth shade chart buillt in a mirror, allowing you can can visually observe the degree of whitening of teeth.5. Widely Use: Tooth shade guide can be used in multiple scenarios, such as dental hospitals, dental teaching courses, tooth model research, etc.Specification:Item Type: Teeth Whitening Shade Guide Material: Aluminum, Plastic.Package List:1 xTeeth Whitening Shade Guide