Paper clips (100 in each box)
4 boxes x 25mm - €0.25 each box
2 boxes x 28mm - €0.30 each box
3 boxes x 30mm - €0.25 each box
2 boxes x 50mm - €0.50 each box
1 box x 77mm - €2
50 paper clips x 77mm - €1

Can be bought as a lot for €6