Product Features Quadro clip frames assemble quickly and easily – no tools required.The clean gallery style works with virtually any decor or image.An excellent choice for framing images economically and with a professional look.The clips can be positioned anywhere around the periphery of the frame. The frames hang directly from the clips on a nail or screw. Quadro clip frames are true inch sizes (not metric approximations).The Maximum allowable media thickness is 3/16″. What’s Included All materials required to make a fully functional picture frameA sufficient number of clips for assembly and hanging1/8″ thick MDF Backing panel grooved for clipsFront Glazing Panel options:2mm. Float Glass Panel with Ground & PolishedOptically clear 1mm. (0.040 inch) thick PET plasticAnti-Glare 1mm. (0.040 inch) thick PET plastic Instructions & Product VideoAssembly Video (Glass Front) – http://www.youtube.com/watch?v=tOYNEGlkwBg Assembly Video (Plastic Front) – http://www.youtube.com/watch?v=RNgoPGSUv6I Dis-Assembly Video (Glass Front) – http://www.youtube.com/watch?v=gGsD6eDp0pU Dis-Assembly Video (Plastic Front) – http://www.youtube.com/watch?v=7m95oCuJvNg