These Post-it® Extreme Notes will stick in tough conditions and your message will too! Tailored for tough, these adhesive notes are made with ultra-strong Dura-Hold™ paper and adhesive that will stick to surfaces including wood and brick, in hot, cold and wet weather. The cover features edge to edge, full color printing to showcase a brand name, logo or other messaging. This product includes 45 unimprinted, 4.5″ x 6.75″ sheets and you can choose between green, orange, red or yellow notes.