20 x 10 x 3mm Rectangular Nickel Plating NdFeB Magnet - Silver (10 PCS)
Color Silver Model 20X10X3 Material NdFeB Quantity 1 Set Number 10 Suitable Age 12-15 YearsGrownups Other Features Tolerance: +-(0-0.1mm); N / S are on the wide sides; Working temperature: 80'C max. Packing List 10 x Magnets