This is the Ellana Thread pack required for the Chirp Quilt kit.
 
Ellana Wool Applique Thread Pack includes:
EN07, 10, 13, 14, 18, 23, 30, 34, 37, 46, 47, 49, 50, 57, 59
 
You can purchase separately or purchase with the Chirp Quilt Complete Kit.