the eames 'hang it all' is the daddy of all hooks (in my humble opinion), a design classic that's hard to beat. heavily inspired by the aforementioned classic these hooks would work well in tandem should you fancy providing a child-height option...

ball hooks single ball hook kids rooms children's room baby nursery hang it all eames ruby roost babystylefile baby style file
pink green wall hook, £7.99, ruby roost *for 10% off enter BABYSTYLE at the checkout*
grey blue wall hook, £7.99, ruby roost
*for 10% off enter BABYSTYLE at the checkout*
purple red wall hook, £7.99, ruby roost *for 10% off enter BABYSTYLE at the checkout*