Mark repeatable small gel rectangles with rounded corners. One rigid tracing perimeter, center marks and two hanging-hole marking locations. MEASURE FIRST Outer tracing shape 70×90 mm; 6 mm corner radius; 1.5 mm pencil guide holes. IN THE BOX 1 printed part in matte black PLA: template. Additional items required: Gel sheet, marker and scissors, not included. No additional fasteners required. Subjects, camera, lights and accessories are not included. Printed and shipped on demand by Slant 3D. Shipping and taxes are calculated at checkout. USE Place on a loose gel sheet and trace with an appropriate marker. Cut separately with your own scissors. Template stays on the desk and does not mount to a lamp. Dry indoor use. Keep away from heat; inspect and smooth any rough print edges before use. CAD geometry and local slicing checked. Physical fit, finish, stability and durability have not been tested. Images are renders of the actual CAD. Design: João Lutz / JoaoLutzFilm, developed with AI assistance. Original CAD; no third-party mesh used.