Earth Birka Klippan ThrowEstablished in 1879, the Swedish company Klippan has been producing quality and environmentally friendly textiles that can last a lifetime. To be able to manage the production and ensure the highest quality of manufacture for each blanket, Klippan produces everything from start to finish in their own factory. Birka is designed by Birgitta Bengtsson Bjrk and is made from 100% eco lamb's wool, which is completely free from pesticides and antibiotics,