Dimensions: 11.3 Gal - 17.91"x14.50" ; Capacity: 11 chairside dental amalgam seperators. DOT LIMITS TOTAL MERCURY CONTENT TO 1LB OR LESS. Shipment of the RECYCLEPAK Dental Waste Kit using the enclosed return label with more than one pound of mercury is a violation of the US DOT hazardous materials regulations. ; Includes: UN Rated and DOT approved recycling container with locking lid, poly liner, liner tie, instructions, generator certification form, terms and conditions, prepaid return shipping label, proof of purchase with serial number, online certificates of recycling. Not available in the states of Alaska, Arkansas, Hawaii, Maine, Rhode Island or Puerto Rico.