1.Made of tin metal with pins on the back. 2.Round, square, rectangle shape available. 3.Cost effective gift to promote ... shape—25, 30, 32, 35, 38, 40, 44, 50, 55, 58, 60, 63, 65, 70, 74, 76mmRectangle shape—20*63, 25 ... /cartonProduction time7~15 working days after proof approved Hello kitty button badge with display box