This is a Brewster Home Fashions Wall Pops Learn To Write Chalkboard + Chalk. This package contains 4 sheets measuring 17.25 x 9.75 in with 2 pieces of chalk included. Slowly peel the wall decal from sheet and apply to a smooth clean and dry surface. This item is repositionable and can be moved and is perfect for the classroom or home. This item is great to improve writing skills.