Barr Displays Slat Wall Panels are 4'Hx8'Wx3"O.C. They are 3/4" thick MDF, with a low pressure laminate (LPL) finish. They hold 25 lbs per linear foot. Quantity pricing available. Crate charges will apply. For orders of 4x4 sheets, the crate charge is $35, max of 25 sheets per crate. For orders of 4x8 sheets, the crate charge is $75, max of 25 sheets per crate. Please call for orders over 25 sheets. Barr Display's Slatwall is CARB compliant and Made in the USA!