U.S. Art Supply 5.5" x 8.5" Premium Spiral Bound Sketch Pad, Pad of 100-Sheets, 60 Pound (100gsm) (Pack of 2 Pads) Acid Free, Neutral pH, Spiral Bound Natural White Sheets for Easy Removal Standard Weight and Versatile Smooth Paper made to Accept all Mixed Media Ideal for Writing, Drawing & Sketching. Use with Pens, Markers, Pencils and more Pack of 2 Pads