Features: 1. The 360° Reflector Can Be Folded. 2. White Side: The Dark Side Fills In Light To Brighten The Shadow Parts So That The Object Receives Even Light. The Effect Is Softer Than The Silver Side. 3. Black Side: Used To Outline Or Weaken The Light On The Dark Side, Deepen The Backlight Side, And Increase The Contrast Of The Picture. 4. Silver Side: The Dark Side Fills In Light To Brighten The Shadow Part, And The Intensity Of Reflection Is That Of White. 5. The Angle Can Be Adjusted At Description: 1. Product Name: A3 Folding Cardboard 2. Type: A3 Background Paper Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use size: Material: Reflective paper and cardboard colour: B-Whiteandblackandgold Package Contents: 1 x Photographic Card Paper 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.