MADE IN USA! You are purchasing THIRTEEN (13) Modern TYCO OR MATTEL, HO SCALE SLOT CAR, GREY TRACK SUPPORTS released originally as TCR Total Control Racing part # B-7808 (NINE PIECES #3) AND B-7806 (FOUR PIECES #1.) THEY ARE EXTREMELY USEFUL FOR NEARLY ANY HO SCALE RACE TRACK. EACH ONE INTEGRATES NICELY WITH THE ROUND RECEPTACLE ON THE BOTTOM OF TYCO OR MATTEL TRACK. THEY MAY WORK WITH OTHER TRACKS AS WELL. Great addition to just about any Slot Car Race Course. They will work on most any modern TYCO or Mattel Style HO Scale Track. Sold as is. Descriptions are very accurate; No Returns. PLEASE ASK QUESTIONS BEFORE YOU BUY IF YOU ARE UNSURE. We ship promptly professionally. We happily combine orders refund any excess s/h immediately upon shipping. We can always provide tracking. I charge $1 for expert handling/packaging, actual shipping. We ship out of the country almost daily. Please refer to our feedback, social media or time selling HO slot cars for assurances of a good honest deal. Happy motorin' thanks S'lots from Bob at Slot Car Central in SYR. We Know H.O.