... 1.Size:28*9*2.5 2.Can be printed your own logo 3.Material:PP 4.Shake switch LED ... size, Concert light stick,blinking colors,it's good for party and vocal concert.Flashing clapper,flashing stick,flashing clapper ... ,plastic clapper,light up hand clapper,hand clapper1.size:28*9*2.52.can be printed your own logo3.material:PP4.batteries ... .5CM G.W:11KGS N.W:9KGS, LED Flashing Hand Clapper for concert