A Jelly Roll has 40 - fabric strips that are 2 1/2" wide x 42/44" long

In this special anniversary collection, every 2 1/2” Jelly Roll strip is a ‘4 in 1’ fabric. Meaning there are 4 different fabric prints in the 44” width of the fabric. See the example photo.

There are 11 different 4 in 1 fabrics in the collection.