The search for a self-holding hair roller is over! This 4-pack of Self-Grip Medium Hair Rollers will hold hair in place without using clips or pins. The unique design has a self-fastening edge that captures hair and produces natural-looking curls, giving hair more shine, hold and volume. Rollers won't pull hair when released. Each roller measures approximately 2.5" x 1.5". Made of sturdy plastic with edges wrapped in Velcro. Comes packaged in a hanging box.