📚 Keep Distractions at Bay! Rounded corners ensure safe handling and a polished look. Crafted from 55 mil thick HDPE for up to 2 years of outdoor resilience. Pre-punched holes allow for effortless installation on various surfaces. Effectively conveys your No Cell Phone policy to maintain focus. Made from 100% recyclable materials, promoting sustainability. 7" x 10" size 100% recyclable material Easy installation The 'No Cell Phone Use in This Classroom' sign by SmartSign is a durable, eco-friendly solution designed to communicate your cell phone policy effectively. Made from high-density polyethylene, this sign is built to last up to two years outdoors, featuring rounded corners for safety and a professional appearance. With pre-punched holes, installation is a breeze, making it perfect for any educational environment.