Featuring electrified mango wood, the Roots Motif Coaster Set make for a unique host gift. This coaster set is handcrafted by artisans working with Noah’s Ark, a fair trade organization in Moradabad, India. The pattern on these coaster is created by painting lines of baking soda, a good conductor of electricity, onto the mango wood and running a current through the wood. Available only in the United States. Includes 6 coasters. Handcrafted by fair-trade artisans in India.