Desk calculator, 8 digits, with solar power. Batteries included.

8-digit calculator made of recycled ABS and bamboo. Powered by included button cell battery and solar charge. Supplied in eco-designed packaging.

10-digit calculator made of cork. With automatic switch-off mechanism and soft keys. Solar powered, with auxiliary power supply by 1 button cell battery (included). Presented in an attractive kraft design box, with instructions manual available in English and Spanish.Made with plant-based elements to promote the use of natural raw materials and reduce polluting emissions.

8-digit calculator made of bamboo. Solar powered, with auxiliary battery (button cell included). Automatic shut-off mechanism, with soft silicone keys. Presented in an attractive kraft design box.Materials such as bamboo encourage the use of natural raw materials, reducing pollutant emissions. It comes from a highly resistant and versatile plant with rapid growth and regeneration, making of it an excellent alternative to traditional wood.

12-digit calculator made of durable aluminium and ABS, with soft-touch keys. Dual operation with solar power and auxiliary button cell (included, with protective film). LCD display and automatic switch-off mechanism. Presented in an individual kraft design box.

8-digit nature line calculator. Made of recycled cardboard and solar powered. LCD display and automatic switch-off mechanism. Presented in an individual kraft design box.

Ecologically sustainable pocket calculator with robust cardboard housing & solar cell drive - perfectly recyclable

Sumpaper is an 8-digit pocket calculator made from recycled paper.