Cashier Guard 31x28 - 1/8" Polycarbonate Solid Panel Made from clear polycarbonate, these barriers are sold as a quick assembly kit. Assembly instructions are provided with the kit. Each kit comes with a face panel, two side uprights and twelve panel clips with VHB PS tape (very high bond pressure sensitive) adhesive to adhere the panels permanently together and attach the guard to a flat table surface for permanent, yet non-invasive securing. The entire guard can be assembled in just a few minutes.