Take Rubik’s fun anywhere with the Rubik’s Keychain 3x3! This mini puzzle cube is perfect for travel, quick brain workouts, or on-the-go entertainment. Develop problem-solving skills, spatial awareness, and patience while enjoying the classic Rubik’s challenge in a portable format. Suitable for ages 6 and up, it’s a collectible, fun, and engaging toy for all puzzle enthusiasts. Game Play Information:Number of players: 1 to 1 Age of Players: 6 to 100 YearsSkill level: BeginnerTime to Learn in Mins: 5Time to Play in Mins: 30Profanity: NoBatteries Included: Not RequiredBattery Details: Choking Hazard: YesAdditional Information:Publisher: Rubiks Item ID: 778988419908 Product Dimensions: 4.75" x 2.3" x 1.5" Language: Country of Origin: UN