5-7/8" Face Focal Point Quick Clip Rope Crown Moulding, Allows For Easy Professional Installation Using The Quick Clip Mounting Brackets, This Quick Clip Moulding Installation System Features: Quick & Easy Installation, No Need To Find Studs, No Nail Holes To Patch On Moulding Once Installed, Sturdy Light Weight Moulding, Uses Focal Point Corner & Connector Blocks To Eliminate The Need To Miter Corners, Simply Mount The Quick Clip Mounting Brackets, Sold Separately, Against The Ceiling & Spaced Every 12", Then Install Corner Blocks & Measure The Length Between The Blocks & Cut The Moulding 1/8" Longer Than Your Measurement, Snap & Lightly Tap The Moulding Into Place & Your Done.