Bright Colored Moda Marbles Jelly Roll by Moda. This Moda Jelly Roll contains forty 2 1/2″ x 45″ strips of fabric rolled up and tied in a cute ribbon. Roll contains 10 different Moda bright marble colors! Fabric is all new, 100% premium Moda cotton. This collection of colors is also available in precut 5″ charm squares and 10″ squares called Moda Layer Cakes.