De or het modesnufje?

The correct Dutch article is:

het modesnufje

Rule Diminutives (-je, -tje, -pje): always het. See the rule

How to use modesnufje

the modesnufjehet modesnufje
this modesnufjedit modesnufje
that modesnufjedat modesnufje
our modesnufjeons modesnufje
your modesnufjejouw modesnufje
every modesnufjeelk modesnufje
which modesnufje?welk modesnufje?
a big modesnufje / the big modesnufjeeen groot modesnufje, het grote modesnufje