Cake Decorating Kit contains: one 10 in and one 12 in decorating bag, 13 decorating tips, 2 pastry tubes, 2 large rose tube, 2 flower nails, 2 standard couplers, one 4in spatula, 1 decorating comb, 1 cake tester, 4 certified food colors (red, green, blue, yellow), 1 storage tray and instructions with recipes. Tips are made of nickel plated brass. Tip size: 67, 98, 352, 806, 2, 4, 126, 104, 59, 61, 63, 824, 24, 96, 27, 30.