Average size: 3⅝x 4⅞ Inch (9.4 x 12.6cm) - pieces may have some variation.
Need just a little Worbla? Teaching a class, doing repairs, or just need to make something small? Miss the original formula for Black Art and want to do sculpting with it?
These 3x5 pieces are the ORIGINAL formula of Worbla's Black Art (Less stretch and adhesive c