This panel includes 18 P.O.S. bolts. The Panel is a 3/8� thick acrylic structure attached to the wall surface with four 85 mm stainless steel standoffs. For your convenience, the pricing below does include the standoffs as well as the P.O.S. Bolts. Available in four finishes: Clear, Frosted Ice, Glass-Look and Opaque "Polar" White Dimensions: 27.5"(W) x 55"(H) x 3/8"