Neodymium Rings are Measured Outer Diameter x Inner Diameter x Thickness and Magnetised Through the Thickness To purchase, type quantity in box and click shopping trolley icon For further detail and discount prices, click on pictures Rings Sort By: Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first 8x4.3x4mm $2.15 12.5x6x3mm $1.20 14x7x5mm $3.88 20x10x8mm $5.30 30x12x5mm $7.95 35x16x10mm $13.47     Ok