Weight Capacity: Approx. 19.8 lbs (9 kg) per hook.
Really strong!
* This educational product is intended for parents and teachers to use as educational supplies at home or school.
4 x Hooks
(From Amazon.co.jp)
From the Manufacturer
Really strong "Super Strong Magnetic Hook"
Super Strong Magnetic Hooks.
A set of 4 pieces that can hold up to about 21.8 lbs (9 kg), and comes in 4 vibrant colors, so it is also recommended for interior use in school or at home.