This product is made from a thick Acrylic Plastic and has standard 3-hole punched ring spacing. The non-flexible smooth panels keep a rigid and sturdy surface. The stunning binder requires screw post extensions if more than 5/16'' screw post is needed. Shown pictured with 1'' Extension, item is not included, and can be purchased separately.
0.3125" (5/16 inch) Screw Post
Standard 3-Hole, 4.25" Center to Center
We warranty the product for Six (6) months against defects caused by poor craftsmanship, defective hardware or materials.
Manufactured Seconds and Custom products may not be refunded, returned, or exchanged.