Feature 1Optical Image Drawing: Project image reflections on advanced optical lenses to help you draw on opaque materials. 2Convenient Operation: No drafts are required, just download the picture and place the phone on the shelf to trace or draw more easily. 3Support Phones and Tablets: The bracket has 2 splicing methods, which is simple and quick to assemble, and supports most mobile phones and tablets. 4Safe Materials: The optical lens board is made of resin, which is flexible and not fragile, and the coating helps to reduce ghosting. 5Ideal Tracing Tool: Suitable for children, adults, and animation enthusiasts to help develop hand eye coordination and basic drawing skills.Item Type: Tracing Drawing BoardMaterial: Plastic + ResinWeight: Approx. 125g / 4.4ozBoard Size: Approx. 20 x 13.5cm / 7.9 x 5.3inBracket Size: Approx. 9.4 x 10cm / 3.7 x 3.9in, 4 x 7cm / 1.6 x 2.8in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Tracing Drawing Board5 x Brackets