Regolden-Book Undated Spiral Graph Notebook, Large Squared Notebook, Engineering Math Grid Journal with Pen Holder 160 Pages 7x10, for Men & Women

Regolden-Book Undated Spiral Graph Notebook, Large Squared Notebook, Engineering Math Grid Journal with Pen Holder 160 Pages 7x10, for Men & Women

✍WATERPROOF PP MATERIAL - This notebook cover is made of high-quality PP material, which is waterproof, smooth to the touch, hard and wear-resistant, corrosion-resistant, etc. If you put it in a bag with various other objects, you don't have to worry about damaging the notebook cover. Even if you put your notebook on a stone to take notes in the wild, it's completely fine. ✍DELUXE QUALITY PAPER - 100 gsm notenotebook paper, premium acid-free paper makes it silky smooth to write. So you can use it with confidence, without worrying about ink penetration. A durable notenotebook that stands the test of time. To provide you with a better writing experience. ✍APPEARANCE AND PAGE SPECIFICATIONS - The external size of this book is 7*10 inches, and the squares size is 5*5mm(0.2*0.2inch). Each page has 32*48=1536 squares, This size is very suitable for recording notes with more contents, or for being used as mathematical draft notebook or engineering notebook. The notebook has 160 pages in total. The notebook is the perfect for writing journals, travel journals, business, college course notes, and daily diary. ✍DURABLE CONSTRUCTION - Our spiral dot journal has a sturdy gold-color double wire spiral with easy-to-turn pages. Attached expandable pocket elastic closure band pen loop. The expandable inner pocket makes room for notes, stickers, and postcards, along the way. Elastic closure for privacy and a pen loop, put your pen in the pen loop, so you never forget your carrying pen. ✍ 110% QUALITY AND SERVICE - We will exchange or refund your item asap if you're having any type of quality issues or if for any reason you're not completely satisfied with our products. Simply reach out to us via an Amazon message for a hassle-free refund.