Features:Watertight, crushproof, and dust proofOpen cell core with solid wall design - strong, lightweightO-ring sealAutomatic Pressure Equalization ValveStainless steel hardwarePick 'N' Pluck foam with convoluted lid foamLifetime Guarantee of ExcellenceInterior Dimensions: 8.18 x 5.68 x 3.62" (L x W x D)Exterior Dimensions: 9.12 x 7.56 x 4.37" (L x W x D)