non slip plastic foot pads for office chairs with ergonomic

Dual function: with an integrated ruler that serves both for measuring and magnifying, making it a versatile tool for various applications (e.g., reading magnifier). And: designed for continuous use, this magnifier is a reliable tool that can withstand regular use. Bookmark magnifier, bookmark ruler magnifier. Senior-friendly: this magnifier is ideal for seniors and makes reading and viewing small objects easier. It reduces strain and serves as a mini magnifier and magnifying ruler for reading. 3x magnification: offers a clear and enhanced view with 3x magnification, ideal for reading and detailed inspection. Bookmark magnifier, portable magnifier. Lightweight and compact: the ultra-thin design ensures high carrying comfort and fits seamlessly into pockets and other items for easy access. Screen magnifier for computer, reading magnifier for pages.