Heavy-Duty Plastic Slip Tri-Glides - Black - Set of 6-1-1/2-inches Make straps, collars, belts adjustable in length - strong and durable Size measured by width of webbing- 1-1/2-inch, actual dimensions 1.87 x 1.32-inches Great for purses, bags, dog collars, belts, luggage, etc. Molded gripper nubs top and bottom for superior hold Sold in sets of 6 glides. Excellent quality - Made in Taiwan