CLRNCE

Dab n' Seal Envelope Moistener with Adhesive, 1.69 oz, 4/Pack

about $1.50 each

ACCO

Press-it Seal-it Self-Adhesive Security Envelope, #10, Monarch Flap, Self-Adhesive Closure, 4.25 x 9.13, White, 45/Box

about $0.09 each

UNVSL

Envelope Moistener with Adhesive, 2.2 oz Bottle, Clear, 4/Pack

about $3.25 each

WRKLFB

Self-Sealing Bubble Mailer, 6 x 9, Black, 12/Pack

about $0.58 each

MEADPD

Press-it Seal-it Self-Adhesive Envelope, #10, Commercial Flap, Self-Adhesive Closure, 9.5 x 4.18, White, 50/Box

about $0.08 each

MMM C

Designer Self-Sealing Bubble Mailer, #2, Self-Adhesive Closure, 8.5 x 11, Red, 4/Pack

about $1.00 each

TOPS

Envelope Moistener with Adhesive, 50 mL, Green

C-LINE

Reusable Poly Envelope, Hook/Loop Closure, 9.37 x 13, Randomly Assorted Colors