... Frame materials ----high quality Aluminum alloy frame2.Frame colour---Black,champagne,golden3.Writing area ---- anti-scratch, high-hardness ... , cloth12. unique featurefeature---1) Transparent board ,Two sides for writing and display1. 2) One button to control the ... worthy to buy.3.ApplicationT4 transparent LED writing board is suitable for Café, restaurants, clubs, bars, apparel shops, beauty saloons ...