Start your next promotional chapter using this book shaped stress reliever. It's perfect for lifting stress anytime just like a good book. Book stores and libraries can promote and keep their customers informed with this great giveaway! Product is made with superior PU material is wonderful for relieving tension and pent up frustration. No two stress shapes are the exact same in shape, colour or density. Some chips or scuff marks are unavoidable due to variations between shipments and mass productions. Stress Shapes are not intended for use by children or animals.