Features: Our sticky poster paper works flawlessly with sticky notes for capturing more detailed brainstorming ideas. Not to mention, our quality easel paper leaves no mark on removal. One of the key features of our easel for classroom is their quality adhesive. With the ability to securely stick and be repositioned, these pads are exceptionally versatile. Plus, they don't leave residue or cause damage to the surface. Specifications: Main material: paper, cardboard backing, staplesPaper color: whiteSize: about 25 x 30 inchesPackage includes: 12 x Sticky easel padsNotes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.