These Coated Steel Templates Make It Easy To Lay Flexi Flexi Track With Smooth Curves & Straights Without Dog Legs Or Kinks. Simply Fit Between The Rails To Hold The Track In Position And Pin The Track In Place By Using The Slots In The Template. With Tracksetta's Transition Curves Can Be Laid Easily & Accurately Even When Working Alone. We Highly Recommend These Items For All Modellers, Beginners & Experienced.