Product advantages: Process: The blue film electroplating of the lens further increases its transparency. Practical: The clip can be directly attached to the phone, and the lens can rotate 360 degrees. Installation: The lens connection does not require 100% alignment with the center and not affect imaging. Applicable: 95% of mobile phones with camera function on the market can be used. Material: ABS Carrying: Convenient to carry. Application: The Periscope Lens with 90 Corner Mirror is suitable for distance learning, stream live demos, record lessons, online class, home school teaching, etc. Color: Black Package Contents: 1 x Phone Camera Lens Clip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.