I would agree with John that it is a Murano "Tutti Frutti" piece, probably by AVeM.
The base finish
is quite unusual for Murano glass, but all of these small vases / toothpick holders have it.
A
>> google search shows several similar ones.
I think the colours do stand out more due to the white inner lining.
I have an ashtray with an unusual ivory white casing
>> Link. This one does have a polished base, though.
The Chinese Tutti Frutti pieces I have seen so far never had any zanfirico, only bits of canes and murrine...
edit: sorry, cross posting

Michael