Giới thiệu Khối Rubik 4x4 4x4 X 4 Đồ Chơi Rèn Luyện Trí Não Cho Bé Và Người Lớn
PUZZLE CUBE -The classic Speed Cube puzzle game will never be out of date, even if you're a beginner or a professional, it will take you to a magical world. HIGH QUALITY-Good cornering, fast spring-spring design, tight fit, anti-pop and anti-drop. FASHION & CONVENIENCE-Safe and nontoxic ABS Plastic and Without Sticker. Carry it with you, compact and portable design. PERFECT GIFT - A game with fast speed, observation and memory. Birthday gifts for children and adults, Christmas gifts, etc. URQUALITY ASSURANCE-Our products are subject to strict quality control. If you have any questions, please contact us first, we will solve your problem the first time.