ESD-Safe: Yes (Conductive - Box; Static Dissipative - Pink Foam Liner)Static Resistance (Box Only): 1 x 10(2) to < 1 x 10(5) ohmsMaterial (Box): Extruded, High-Impact Polypropylene PlasticStatic Resistance (Pink Foam): < 10(11) ohmsDimensions [Inner Dimensions (I.D.)]: 10-1/2" L x 8-1/2" W x 2-1/2" H (267 x 216 x 64mm)Dimension Tolerance: ± 1/8" (Unless Otherwise Specified)Humidity Independent: YesTemperature Tolerance: -17° - 230°F (-27.22 - 110°C)Melting Point 324°F (162.22°C)