Oli and Carol natural rubber toys is the creation of sisters Olympia and Carolina, who wanted to to work together designing environmentally friendly products for modern parents and their kids - and have fun doing it! This creative pair from Barcelona have built their business with social responsibility in mind - supporting schooling for children at the Baba Jodh Sachiyar School in northern India being their core mission. Their range of teethers and accessories are made from 100% natural rubber from the Malaysian Hevea tree.