Designed Construction - Good grip, perfect size, lightweight, one-handed. Improved technology and structure, optimization of the curved corner, no sharp edges. Adjustable Tension - Spring design, can be adjusted, you can adjust the hardness of each side, according to your preferences game to make it more or less smooth just by lifting the cap and turning the screw. Stickerless - Stickers have been replaced with plastic. Bright colors and no easy scratches, feels more slippery, stickerless cube avoids air bubbles or sticker speed cube maintenance. Intelligent Game - Magic Cube good for improving logical thinking, concentration, hand flexibility and problem-solving ability, at the same time solving the magic cube is a good game at home or on the go, entertainment to distract you from the phone, a good way to recreation. Perfect Gift - Keeps boys and girls away from their phones, the magic cube is a very useful educational toy, which is a perfect gift for birthdays, Christmas and other holidays. You can spend leisure time with your loved ones, this is suitable for all ages, beginners and professional players.