A full bucket of 20 pieces of thick, easy-to-grasp, washable sidewalk chalk. (Bucket of 20 pieces; included colors: Blue, green, orange, pink, Purple, red, white, and yellow; each piece measures 4 inch L x 1 inch thick; non-toxic and biodegradable) Colorations washable sidewalk chalk does not contain the following common allergens: does not contain latex does not contain dairy & casein does not contain egg does not contain gluten does not contain peanut and tree nut does not contain soy - discount school supply item.