When you want a collar and leash that are super-easy to put on and get off your little dog, is light-weight but feels substantial, you'll choose the Twist Slip Lead every time. It's a collar and leash combined made by Mendota Products, known for their quality and reliability. You can adjust how large the collar can open by the leather tab. The Twist Slip Lead is 3/8 inch in diameter of richly colored, braided and twisted nylon rope. Handcrafted in the U.S.A. Choose 4 or 6 feet long in Seafoam, Pink Chocolate or Mocha.