Premium 4-Pack Flower Series Bookmark Magnifiers with Built in Ruler 3X Magnification- Ideal for Reading & Low Vision Aids PREMIUM QUALITY BOOKMARK MAGNIFIER- Made with shatterproof magnifying lenses designed for hobbyists, professionals, seniors, people with low vision or who loves to read! BUILT IN RULER- Each bookmark is equipped with 5 inch/12 cm measuring ruler for added feature. PACK OF 4 DIFFERENT DESIGN- Each package comes with pack of 4 different styles/designs magnifying bookmarks, great for personal use or gifts MAGNIFYING 3X - Optical grade magnifying lens magnifies the small prints up to 3X, perfect for low vision aids SATISFACTION GUARANTEED-100% No-Hassle Money Back Guarantee. No hassle return policy, If you're not happy with your purchase, we will give you a full refund. No questions asked.