Oops, it doesn't look like 'paraphernalia day' is a national day..

Other days

boba

Boba Day
singles

Singles Day
my little pony

My Little Pony Day
frozen yogurt

Frozen Yogurt Day
bounce

Bounce Day
eat what you want

Eat What You Want Day
brow

Brow Day
gum

Gum Day
pick me

Pick Me Day
bonang

Bonang Day