Shop this product! http://blnds.cm/2nrahXz Use these tips to make shutter installation even easier! Tip 1: Unpack in a safe area Tip 2: Separate panels from frame Tip 3: Use a shim to adjust for "out of square" windows Tip 4: Use paper as a "feeler gauge" to check for squareness Tip 5: Sand down the shim to correct for squareness Tip 6: Secure shutters to window