糊付 のりつ封筒 ふうとうじゃないです
no ritsukifūtōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 糊付き封筒

1. It's not a self-adhesive envelope.; It isn't a self-adhesive envelope.

Negative
Polite
Casual Register