7-10 Gallon Heavy Duty Black Trash Bags, 0.9 Mil, 500 Bags/Case. Ideal for building maintenance, industrial applications, educational institutions, food service scraps, outdoor receptacles, public parks and recreational areas. Manufactured from Linear Low Density Polyethylene(LLDPE) resins, the bag's 0.90 Mil thickness offers maximum puncture and tear resistance. Certified minimum 96% recycled material, which conforms to many municipalities' environmental regulations. Star seal bottom provides optimal fit to receptacle, even load distribution and superior leak protection. Black color helps to conceal waste. Each bag measures 24in. x 23in. for a superb fit into 7 to 10 Gallon receptacles. Packaged in coreless rolls, which simplifies inventory control, distribution and accountability. One case contains 10 coreless rolls of 50 bags each for a total of 500 bags per case.