a: 15
b:

Tonga Batik - Melody, New England Quilt Supply
TT-Tonga-B7665-Smile
TT-Tonga-B7665-Smile,Melody
TT-Tonga-B8770-Energy
TT-Tonga-B8770-Energy,Melody
TT-Tonga-B8771-Fun
TT-Tonga-B8771-Fun,Melody