30% Wool Blend Felt Rainbow - 4" 30% Wool Blend Felt Rainbow - 4" 30% Wool Blend Felt Rainbow - 4" £10.95 Quantity: at £10.95 each Add To Basket 9 in stock. Our wool blend felt is a 30% blend of wool/viscose, lovely soft texture and suitable for crafting / toy making as they are tested and approved to European Toy Standards EN71 parts 1, 2 & 3. Wool Blend Felt Rainbow consists of 1 sheet of each of the 48 felt colours available. Approximately 4" square - slight differences in size can occur. Whilst every effort has been made to show the true colours on screen, monitors and screen resolutions can alter the colours slightly.