Details • Size : 4.75" X 6" • Game Rule : Players take turns pressing down any number of mice they wish in a single row. The player who presses down the last mouse loses. Then flip it over and start again! • These toys are also great for kids with ADD or ADHD and people with OCD or high stress/anxiety level • Recommend Age: 3+ Years Toddler and Adult • Reusable, Washable and Portable