Question about Ebnat Support box

https://www.galaxus.ch/de/s4/product/ebnat-tragboxe-mit-deckel-31liter-werkzeugbox-5855514 1 box costs 21.- Fr. and https://www.galaxus.ch/de/s14/product/ebnat-hobbybox-md-transp3er-31l-31l-aufbewahrungskorb-5859346 3 boxes cost 78.20 Fr. Probably an error has crept in here, hasn't it?