• Expand Design Potential: A perfect companion to the Jewel Box Gem set and Gem Junior. • Unique Combinations: Three Gem 30's form a Gem 10, six make a Gem 5. • Popular Choice: Enhance your creative projects with this well - loved ruler.

The Gorgeous Gem 30 Ruler is great for artists, designers, and hobbyists. You can use it when working on jewelry designs, small crafts, or any creative projects. It pairs nicely with the Jewel Box Gem set and Gem Junior. As for its size, although not specified, it's designed to be combined with other rulers easily to expand your design options.