Onyx & Green Solar Powered Calculator, 8 Digits, Made From Bamboo (4404)

Onyx And Green'S 8-Digits Solar Powered Calculator With Large Display, No Battery Is Required. 100% Biodegradable Bamboo Casting And Keys, Assembled By Hand. The Ideal Hand Held Calculator On The Market! Package Made From Recycled Unbleached Carton. Item # 4404. About Bamboo Products: Bamboo Is The Fastest Growing Plant On Earth. It Is Known To Produce Greater Biomass And 30% More Oxygen Than A Hardwood Forest Of Comparable Size, While Improving Watersheds, Preventing Erosion, Restoring Soil, Providing Sweet Edible Shoots And Removing Toxins Contaminated Soil.