If you are looking to strengthen your core and upper body muscles, look no further than the Get Out! Black and White Finger Board Climbing Hangboard Rock Climbing Grip Board. Constructed of mildly rough polyester resin, this fingerboard training rock climbing grip board is crafted from the same sturdy and dense material as most hand and foot holds on rock walls found in most indoor gyms. Rock climbing trainer board includes mounting screws and has pre-drilled holes so you can affix it to any door frame or studded wall in your home. With its tapering design, this climbing grip board allows you to safely work up your grip strength and tone your body without risking injury. Perform dead, bent-arm, and offset hangs, standard, offset, and one-arm pull-up, L-hang, and other exercises. WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.