Pod holder for 1 pod, grey

Pod holder for 1 pod, grey

Which problem does this part solve?

Fits these models

Senseo HD6553, HD6554, HD6555 en HD6556 20 parts
Senseo CSA210, HD7804, HD7805, HD7806,HD7810, HD7811, HD7812, HD7813, HD7814, HD7816, HD7817, HD7818, HD6552, HD6553, HD6566 23 parts