Solar Boomerang - Boomerangs which Change Color in Sunlight! From the leading USA boomerang manufacturer, Colorado Boomerangs, LLC. Changes Color from White to Purple in Sunlight with Lightning Bolt Design! Includes access to our "How to Throw Boomerangs" videos. Easy to Throw Right Handed Boomerang, Durable Plastic Material. Includes our 24 page "How to Throw Boomerangs" booklet