Welcome to Point Guard. Point Guard is a tamper proof shipper designed to keep your valuables safe in the mail. Point Guard uses precise pressure fit grid-locking box joints to create a tamper proof seal to safe guard your valuable contents. Point Guard requires no tools, no adhesives and no hardware to assemble. Simply press each side together to create an almost unbreakable seal. We offer exact fits for Medium and Large USPS flat rate shippers along with Custom size options to fit your needs. Never lose another package to tampering again.