... " ,15",17",19",21" two color PP material Plastic tool box SIZE 11" ,13" ,15",17",19",21"two colorPP material you ... choice the size for this desigeabout the packingyou can put 11" in the 15",and put 15" in the 19"or ... ”385X220X200MM9PC/CNT17’ 425x245x225mm9PC/CNT19”475x270x245mm6PC/CNT21”530x290x280mm6PC/CNT Plastic tool box