High QualityThe lens film is made of high quality acrylic material, good toughness, not easy to break,high visibility and greatly reduce the shadow.A5 Size:7.9 X 5.1 X 0.06 inch,super thin and lightweight Optical PaintingOptics copy board is lens imaging, it is easy and convenient to copy the picture that appear on the screen from phone or pad.Artifact for beginners learning sketching, painting, and cartoon drawing.Perfect gift for amateurs, students and kids to embark on their art careerSupport Mobile Phones & TabletsThere are 2 splicing methods for bracket, simple and quick to assemble, support for most mobile phones and tabletsSmart APPWhen working together with the app, you can reach massive picture resources. Function of extracting outline, dynamic regulation of color level, will help you a lot during useIdeal tracing toolNo more limited to drawing on the semi-transparent paper. You can paint on ceramics, cloth,clothes, bags watercolor paper, wood and so on.Provides much more possibility for your creative workSuitable for children, kids, students, adultsSpecification:Material: acrylicLens: optical coated lensAdaptation device: support mobile phone / tablet useFeatures: Optical imaging copy, APP line draft extractionUses: PaintingSize: 20*13.5*0.1cmPackage Include:1 * Reflection Borad5 * Pcs Device Holder Kit