Gorilla Gripz Original Jr. Combo - 2 PAIRS Includes 2 pairs of our high quality thick bar simulator grips. 1 Pair of the Gorilla Gripz Original, and 1 pair of our new Gorilla Gripz Jr. Gorilla Gripz Jr. are great for athletes with smaller hands or for thinner bars. Get the same impact of Gorilla Gripz, in a smaller package. Share them with a training partner, or keep them as a combo to ensure your Gorilla Gripz fit on ALL of your bars and workout machines. Can be attached to virtually any barbell, dumbbell, cable machine, kettle bell, or pull up bar. Easy to attach and detach in seconds. Use them on all your fitness equipment and add versatility to your entire gym! Made from high density silicone rubber. Will not compress or slip. Ergonomic design will add comfort to your lift as well as increase muscle activation. Prevent injury and reduce hand pain and calluses. Standard bars can cause pain in the hands and fingers during heavy lifts. Gorilla Gripz disburse the weight over a larger surface area and also provide cushion which reduces stress on the hands and allows you to lift more with less risk of injury.