Features: Rotatable & foldable design, easy for operation & storage. Diameter : approx 75 mm with 3.5X/90mm with 2.5X/100mm with 2X for your option. Non slip soft and long rubber handle offers a great reading experience. Brings so much fun for kids nature exploration and helps seniors reading the fine prints. Lightweight perfect for kids & seniors: Compare with other magnifier glasses,they are too lightweight, excellent clarity, nice size. Specifications: Material: ABS+Rubber+Optical Glass Diameter : approx 75 mm/90mm/100mm(optional) Folding size: approx 115x105x22mm/4.5x4x0.87in Opened size: approx 192x83x22mm/7.6x3.3x0.87in Magnification: 3.5X/2.5X/2X(optional) Package Includes: 1x Handheld Magnifier note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.