All poly-drum Hazmat spill kits are designed for either inside or outside storage. The 20-, 30- and 55-gallon kits are durable and feature convenient with lever-lock metal ring tops. 95-gallon kit is packaged in an overpack drum with a screw-top lid. The 30-gallon kit contains 12 socks (3" x 4), 125 pads (16" x 18"), 1 pair of Nitrile gloves, 1 pair of splash goggles, 1 disposal bag with twist tie and an Emergency Response Guidebook.