Not for children under 3 yrs. Safety Washers : 40Pcs washers included,these washers are very sturdy, be sure that you have it located exactly where you want it in your project before proceeding. Size : 4different size - 16 12mm(10pcs) + 19 15mm(10pcs) + 23 17mm(10pcs) + 27.5 21mm(10pcs).
