The Nest Rest 2-Piece shooting rest is made of a soft rubber construction that protects your firearm and provides a non-skid grip that keeps the rest in place, shot after shot. It easily fits in your range bag or shooting kit. The rest move independently which supports your firearm allowing you to make sight adjustments, check targets or reload. The dimensions for the large rest are 6.60" H x 6" W x 5" D. The dimensions for the small rest are 4.70" H x 5.50" W x 4.50" D.