Genuine Anti-stress Made in Bamboo. Made in Two Pieces, with Magnet to be Joined & Separated as Many Times as Desired, Releasing Tension Due to Its Characteristic Movement & Sound. Presented Individually in a Kraft Design Box. Materials Such as Bamboo Promote the Use of Natural Raw Materials & Reduce Pollutant Emissions. in Addition, Bamboo Comes From a Highly Resistant & Versatile Plant, with Rapid Growth & Regeneration, Making of It an Excellent Alternative to the Use of Traditional Wood. Magnetic Colours: Natural. Minimum Quantity: 50.