100 % Cotton (SBBAW21) Bumbleberries are a blender fabric from Lewis & Irene, designed to co-ordinate with a variety of fabrics They bring out two new collections each year to blend with their latest fabric collections. This one being from the Autumn / Winter season in 2021. This charm pack contains 42 pre-cut 5" squares so you can get straight to sewing your project. Great for patchwork bags, quilts and many other sewing projects.