Amazon.com: 100PCS 8x1mm Powerful Strong Magnetic Magnet 8mmx1mm Permanent Neodymium Magnet disc 8x1mm Fridge Small Round Magnet 8*1 mm : Industrial & Scientific
Disc Magnet Round Neodymium (NdFeB) - Choice of Size and Quantity - Adhesive Force up to 750 kg -
Magenesis Pack of 52 x Neodymium Mini Magnets / 10 x 2 mm / Extremely Powerful / approx. Adhesive Strength 2 kg : Amazon.de: Business, Industry & Science