This super cool fidget toy features 512 mashable, smashable, rollable, buildable balls that can be used to banish stress by stacking and creating tons of structures and forms! Each ball is only 2.5 mm in diameter, which gives you even more balls to play with in a small package. The creative possibilities are endless with this ultimate desktop toy!

• Includes: 512 magnet balls, carrying case, metal building base, plastic splitter card, 16 page starter guide
• Each ball measures 2.5mm in diameter
• For adults only. Do not give to children
• WARNING: Keep away from ALL children. Do not ingest magnets. Seek immediate medical attention if magnets are swallowed to avoid serious injury or death.
• Magnetic flux index less than 30