This versatile set of three Aluminum boxes comes in handy for storing nearly anything. Great for those on the move, they keep your items from heat and extreme cold. Set also includes a lock hinge. This set of three boxes comes in three sizes detailed below.  Features include:  Dimensions: 7 x 4 x 1.75 inches, 8 x 5 x2 inches, 9 x 6 x 2.5 inches  Lock hinge  Sturdy Aluminum construction