Being able to lose weight while eating? Is this a dream? The Egg-Cersizer™ treat-dispensing toy makes meals more fun and helps your cat lose weight at the same time! Fill the Egg-Cersizer™ with treats or your cat’s entire meal, then open or close the windows to customize the challenge for your cat. Make mealtimes a high-reward puzzle for cats who love to work at a challenge. Giving your cat both physical and mental stimulation will relieve her boredom and increase her activity levels throughout the day. Your pet deserves the best. Trust PetSafe® to help keep your pet healthy, safe and happy. Features Cat treat toy helps your cat lose weight as she plays Dispenses treats or dry food while your cat plays Adjust the openings to increase or decrease challenge levels for your cat Slow feeder solution for cats who eat too quickly Fun wobbly movements make meals exciting Perfect for cats who love puzzle challenges Durable materials that stand up to years of play Dishwasher safe, top rack only