This is a set of 25 TOMIX rails. Please understand that these are used items before purchasing. Straight Rails Item No. 1001: 2 pieces Item No. 1002: 5 pieces Item No. 1003: 2 pieces Item No. 1005: 2 pieces Item No. 1006: 3 pieces Curved Rails Item No. 1101: 8 pieces Item No. 1103: 1 piece Item No. 1104: 1 piece Item No. 1107: 1 piece