✅ BEST PREMIUM QUALITY ACRYLIC DESIGN: We’ve carefully sourced the best industrial strength shatter resistant acrylic material to ensure that your signs holders last many years comes with lifetime guarantee. At Prime Purpose quality matters! ✅ DOUBLE SIDED: Holder displays and protects on both sides with great clear visibility and is easy to clean & change content. Typically, people prefer these double-sided holders rather than slant-back ones. This is because these double-sided holders allow you to display on both sides, unlike slant back ones, which only allow you to display on one side. ✅ THICKEDED MATERIAL STRONG & DURABLE: Each Dual-sided Sign Holder has a 10mm thick base that offers excellent support so your holder will stand FIRMLY on any flat surface. Has a triangular groove to increase stability.Rounded Corner Design, Diamond level polishing, cutting process creates rounded corners and polished edges, which will not cause injuries to your hands. ✅ HIGH TRANSPARENT ACRYLIC MATERIAL: Our sign holders are made with nice and clear acrylic that offers a superb display effect. Ultra-clear and transparent, displays the contents on both sides with crystal clear visibility,Enjoy clear visibility.