* Enclosed design protects cutlery, guests only touch what they use * Reduces usage on average by 29% compared to open bins.**Source: Independent research commissioned by Georgia Pacific 9.6.11. * Saves over 2 lbs. of plastic per case.*Based on comparable wrapped Dixie cutlery. * Requires 4-D cell batteries (not included) * NSF certified hygienic * Holds 160 utensils * Uses SmartStock knife refill item #88809Q