Onyx and Green Solar Powered 8 Digit Calculator 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.