【ABS Safety Material】: GAN Monster Go Cubes are made of durable ABS plastic Material, anti-pop and safe for kids and adults to play. All cubes are play tested, pre-lubed and tensioned before packaging

【GAN Based Technology】: Monster Go cube’s structure of core, tensioning and tiles are based on the technology of GAN, a brand that offers top-class cubes to break speedcubing world records

【Smooth Turning & Easy Play】: Great corner cutting for advanced play. Promotes problem solving skills, improves reflexes, finger agility, eye-hand coordination and cognitive thinking. It also can help develop spatial recognition, problem solving skills, learn concentration, patience, perseverance and more

【Premium Package】: The cube comes in exquisite package, you can protect it without dust when not used. For school supplies, birthday party favors, giveaways, party supplies and more

【Ultimate Gift for all Ages】: An Ultimate gift for kids to play and stress relief way for adults after working a long time. Enjoy hours of fun with your friends and family. As a brain tester, it’s suitable for beginner and professional Players