Smartabox Secure Locking Parcel Box accepts packages up to: 12.8"x9.8"x9.8", Dark Gray Keeps Your Large Parcels Secure Maximum Parcel Size: 12.8"x9.8"x9.8" (overall 16.1"x14.9"x40.5") Bolts Securely to the Ground or to a Wall Made from Strong Galvanised Steel Secure Locking System