Joyfia Speed Cube 4x4x4, Classic Magic Cube Brain Teaser Puzzle Toys, Kids Ages 3+ Educational Gifts, Stress Relief Game Collection Activity Cube for Teens & Adults

🌞【SPEED CUBE 4x4】A classic color-matching puzzle that will never be outdated. Turn and twist the each sides of the cube to make each faces only has one color. Suitable for beginner and professional player, young or old. 💡【MULTI-FACETED DEVELOPMENT】For kids to effectively improve hand-eye coordination, color & shape recognition and concentration, foster logical thinking skills and patience, for adults to relieve stress and enhance memory. 💖【PREMIUM QUALITY】Made of non-toxic ABS plastic materiel, durable and eco- friendly. Anti-pop design and stable structure for extremely fast and smooth cornering. Frosted texture to avoid the scratches after long-time using. 🌟【FIDGET TOY】Size of 60x60 mm, light hand, is extremely easy to handle and solve. Built-in elastic force adjustment system, you can adjusts the tightness of the screw to control the spring to meet different needs (not include screwdriver). 🎁【PERFECT GIFT IDEA】Anyone who loving brain teaser is definitely love this speed cube game. You can have fun with family and friends to enjoy hours of fun time. Perfect birthday, holiday gift Idea for boys and girls, kids and adults.