Protective screen 4mm acrylic. Completely airtight material to help prevent the spread of viruses or microbes. Free-standing model: ideal for counters, cash desks, offices ? 15x30cm open window to pass documents, payment terminal, change ... Double-sided tape supplied, can be fixed with screws (not supplied). Premium quality acrylic with very high transparency. Rigid and shock resistant. Easy to clean and disinfect. Made in Europe.