Catalog > Internet of Things (IOT) Related Products > More Platforms Coloured Magnetic Balls Balls / Color Magnet 1 Tin Containing 216 Only 5mm Coloured Magnetic Balls. Part No: MGT 5MM COLOR MAGNETIC BALLS SET 195.01 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The set consists of 216 only 5mm diameter (approx) magnetic balls in 6 different colours. With this set one can make many amazing shapes: geometric shapes, animals, as well as jewellery, such as necklaces or bracelets.