Flower Sacks Jelly Roll by Me & My Sister for Moda 22350JR. 40 strips 2-1/2" wide x 42". 100% Premium Cotton. Click Here to View all Fabrics in Jelly Roll. Nostalgic feed and flour sacks are the start for this visit to a simpler time. We’ve pulled some of our favorites from our collection of vintage sacks and done them over in our fresh spring colors and style. It’s the perfect way to spend a lazy weekend dreaming of days gone by!