Made of conductive corrugated cardboard. - Complies with ANSI/ESD S541 DIN EN 61340-5-3 - Stackable - Can be used with or without a lid - Snap-on lids must be ordered separately - controlled charge dissipation - good abrasion resistance - no impairment of electrical properties when exposed to moisture - internal dimensions L x W x H: 551 x 362 x 139 mm