Attributes
. Envelope Closure . Values
Button & String
(3)
Clasp
(7)
Clasp with Gummed Flap
(30)
Gummed
(45)
Gummed Flap
(40)
Moistenable Glue
(5)
Open End
(9)
Self-Adhesive
(43)
Self-Seal
(17)
Self-sealing
(1)