... 3.Flashing pattern: 5 flashings el flashing panel for t-shirt 100% pure cotton 1.Color --Black.white.pink.blue ... Material --100% cotton,180g/square meter 3.Size of t-shirt-- S,M,L,XL,XXL4.Style -- men,women,children ... el panel : in the front or back of the t-shirt.2. Battery compartment: neatly placed into an inside pocket ... parties ,pastime occasions etc. el flashing panel for t-shirt 100% pure cotton