Vdealen 4x4 Professional Magic Cube-Smooth Speed Cube Puzzle Cube Toys Cube Game for Kids & Adults

EASY TURNING: The internal corners of this 4x4 cube are properly rounded. The unique anti-popping structure and anti-jam feature enables a longer enjoyment, and ensure it far easier and quicker to turn. You can adjust level of tightness enable to customize play experience.
RECYCLABLE MATERIAL: This stickerless cube crafted with safe and eco-friendly ABS Material, non-poisonous, reliable and lightweight, harmless to human and environment. Material: ABS.
NOT JUST A TOY: This puzzle cube game will never go out of style, It can enhance kids' hand-eye coordination and memory, stimulate their imagination and creativity. You can have fun with your family, enjoy the family time. And you can restore it with your friends, enjoy the whole process.
BEST GIFT IDEA: The cool brain teasers cube are very popular with kids, teens and adults. It is very popular gift for Christmas, birthday, Thanksgiving, Halloween, Children's Day and etc.
EXCELLENT PERFORMANCE: What makes our 4x4 magic cube so special is the exceptionally high stability, the super fast speed and the long service life. It's very suitable for all user levels from a professional to a new user.