... easy-maintanable neon chalk board made in China from professional manufacturers, please feel free to contact Wuxi Bright Electrical Looms., ... plastic frame seriesPF1, PF2, PF3, PF4, PF5, PF6PF5 Type [ Neon Chalk Board ] >>ABS engineering resin frameThickness:18mm, The width of ... 20mm, ultra-thin, super light.The perfact combination of Neon Chalk Board and light panelLED light source, low voltage energy ...