2mm Crystal Clear Acrylic makes it nearly unbreakable
Size of a Credit Card - fits in any wallet or camera bag
Compact & Lightweight Design
Great Outdoor Activity for Kids; No More Screen Time; a great composition aid for photographers & artists
Golden Ratio Viewer / Fibonacci Rule / Fibonacci Sequence / Golden Mean / Golden Spiral / Golden Section Finder
Description
(2 Pack) Golden Ratio/Fibonacci Composition View Finder / Viewer Photography/Painting/Drawing Credit Card Size Fits in Wallet or Camera Bag Cheat Sheet