You are purchasing Twelve (12) Modern TYCO OR MATTEL, HO SCALE SLOT CAR, GREY TRACK SUPPORTS released originally as TCR Total Control Racing part # B-7807. The One Most typical Size is these #2. 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.  Sold as is. Buy with confidence & please check out my other offbeat slot car related items. I will pack your item(s) well & try to ship promptly. Descriptions are very accurate; No Returns. PLEASE ASK BEFORE YOU BUY IF YOU ARE UNSURE. Glad to combine shipping when practical.  We ship promptly & professionally. We happily combine orders & refund any excess s/h immediately upon shipping. We can always provide tracking. * **************    From Ebay I Only ship U. S. Postal Service PRIORITY MAIL TO THE USA due to previous 'lost' packages. *******************  * I apologize for any inconvenience, but; Due to previously lost packages: ALL INTERNATIONAL SHIPMENTS ONLY SHIP BY GLOBAL EXPRESS. NOT CHEAP, Very Fast Delivery & Absolutely, Positively Guaranteed to arrive. I charge $2 or less for expert handling/packaging, & actual shipping. I ship out of the country almost daily. Please refer to my feedback, rating or time selling HO slots for assurances of a good honest deal. happy motorin' & thanks S'lots from bob at SlotCarCentral. com 2201 Teall avenue Syracuse, NY 13206. Questions or issues gladly taken care of.  phone 8 days a week, 25 hours a day. We Know H.O.  WE HAPPILY COMBINE ORDERS FOR S/H. PLEASE ASK US TO COMBINE ITEMS WHEN YOU ARE THROUGH SHOPPING. We Refund Any Excess S/H. CALL OUR CUSTOMER SERVICE WITH ANY QUESTIONS OR ISSUES; 25 HOURS A DAY . SORRY, WE DO NOT ACCEPT RETURNS, so PLEASE ASK QUESTIONS NOW. Please wait for COMBINED SHIPPING INVOICE; PLEASE DO NOT OVER PAY SHIPPING & HANDLING