Description
【SIZE】These are 30mm X 18MM X 5MM (OD1.18" x ID0.7" x 0.2") standard tolerance ring ferrite magnets with holes. 28 PCS magnet rings of the same size help you complete your DIY project..【WIDELY USED】Perfect for refrigerator, whiteboard, billboard and everything has magnetic, also can help storage things. The ceramic disc magnets will be your good choice.But please note that disc donut magnets are not toys and are not suitable for children..【DURABILITY】 Premium quality 28 pcs round disc ceramic magnets. Ceramic industrial magnets has high demagnetization resistance, corrosion resistance and oxidation resistance..【EASY TO USE】 The ring ceramic magnet with holes can be firmly adsorbed on any metal surface and won't slide down for a long time. Very suitable for industrial selection, school experiments, storage tools and other purposes..【QUALITY GUARANTEE】Strong donut magnets with holes are extremely high quality and are checked during and after production for quality, your purchase is protected. Please contact us if you have quality problems, we are very pleased to assist you to refund or make replacement.
