... caps can be designed tomeet all customers request. EL cap is used as gifts, festival decoration, night safety ... EL cold light cap, EL shine cap, EL shine travelling-cap and EL flash golf cap, semi-sphere cap.-colour:various colour ... cotton, brushed cotton.-power:1* CR2032 button battery.-cap style:men, women.-Size:adjust by hand.-advantages:light ... GW:15/16KGS hot sale product EL CAP with Christmas tree