Modelcraft Magnet & Tweezer Set This set of rare-earth magnets is ideal for modelling, with three different sizes ready to take on any task. The unique non-magnetic tweezer is included for accurate placing, keeping your fingers glue-free! Magnetise weapon options on military models Add magnets to bases for safe transportation Create custom couplings in railway modelling Add additional downforce to slot cars Endless uses for home & craft projects The set includes 100 x high grade N52 neodymium magnets. • 20x Large (5 x 3mm) • 30x Medium (3 x 2mm) • 50x Small (1 x 1mm)