before I start entering these into Numista database, I'd like to check if they're already there and I'm missing something in search.
All are found in Serbia car wash stands (most probably from machines not made there).
1 -

28mm, 7.20g, magnetic2 -
(same obv&rev) 25.5mm 6.55g, non-magnetic3 -
(same obv&rev) 26.5mm, 8.00g, magnetic4 -

24mm, 7.38g, non-magnetic5 -
(same obv&rev) 21mm, 5.16g, non-magneticAny help appreciated!