iittala Birds By Toikka Mediator Dove. Toikka’s limitless imagination combined with his sophisticated knowledge of glass, has made it possible for him and Iittala glassblowers to create little miracles of life. Drawing from nature and his passion for art glass, Toikka has created more than 400 birds over the last forty years. Every bird is individually mouth-blown, making each one as unique as the person who collects it. Clear glass with frosted detail.