World’s Best Cat Litter (worldsbestcatlitter.com) has upgraded its packaging and released new cat litter bag sizes. World’s Best is offering new 14-lb. and 28-lb. bag sizes for all of its formulas, including Clumping, Multiple Cat Clumping and Scented Multiple Cat Clumping. The formulas are also available in a 7-lb. bag. Additionally, the new packaging features a more premium look for stronger shelf appeal. The new packaging improves the functionality of the bags by offering improved standing and stacking abilities.