@QUICKIEKIT Enhance your enjoyment with the Quickie Kit - Jerk Off. Use the three cock rings to create extra pressure and increase stamina as you stroke your shaft with the sensuously soft sleeve. The ribbed inner channel of this bestselling, clear stroker heightens sensation during solo play—or have your lover watch you glide in and out. Made of lab-tested body safe materials, this Quckie Kit plays with ease when you use your favorite quality water-based lubricant. It measures Sleeve: 4.5 Inch Length, 2 Inch Width; Rings: 1.4" Width.