Give these Lump of Coal Erasers to everyone on your list, whether they've been naughty or nice. These coal-shaped erasers include a red bag. Perfect stocking stuffers or gifts to classmates at the Christmas party at school! Bag of erasers is 3" x 4 1/2". Erasers are 1" x 1 1/2". Rubber. Each set includes 1 dozen erasers and 1 bag.