Best Wedding Clasp Envelopes in 2026

Designed for repeated use, double prong metal clasp is durable and eyelets are reinforced.

Constructed from heavyweight 28-lb stock designed to give contents extra protection during mailing, storage and handling.

Feature a moisture activated secure seal with deep gumming on the flap to create a permanent seal.

Quality Park 7x10 clasp envelopes are a staple of every office; a gummed flap & reusable clasp make them ideal for mailing and storage; 100/box

Envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat

A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail

These Quality Park 8 3/4x11 1/2 clasp envelopes are made of extra heavy-duty 32 lb kraft; with clasp & gummed closures to file or ship; 100 per b0x

Envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat

A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail

SECURE: Clasp closure plus gummed closure for reliability, security and ease of mind that your contents will securely stay closed in the envelope

DOUBLE SEAL DESIGN -double prong metal clasps with reinforced eyelets and heavily gummed flaps ensure the envelope stays closed and durability

REUSABLE-Great value, each box comes with 100 6x9 clasp envelopes that can be reused multiple times for a bargain

Quality Park 12x15 1/2 clasp envelopes are a staple of every office; a gummed flap & reusable clasp make them ideal for mailing and storage; 100/box

Envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat

A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail

DESIGNED FOR REPEATED USE: Double prong metal clasp is durable and eyelets are reinforced

PERMANENT SEAL: In addition to the clasp closure, the deep gumming on the flap can create a permanent seal

HEAVY DUTY: Extra durable, 32 lb. brown Kraft stock gives contents extra protection during mailing, storage and handling

Clasp envelope on paper stock features a gummed flap closure.

Double prong metal clasps with reinforced eyelets.

Reusable.

These 9x12 envelopes with a self seal Redi-Tac clasp eliminate USPS charges for metal parts; reusable & thrifty; made of 28 lb kraft paper; 100/box

Reseal your ClearClasp envelope with Redi-Tac seal as many times as needed for circulating interoffice mail; just press and go

A deeply gummed yellow envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail

Envelopes with Redi-Strip closure are perfect for storing and mailing letters, documents, catalogs, photos and other home and business mailings.

Manufactured from a durable stock for extra protection in mailing, storage and handling.

Redi-Strip provides a clean, quick seal immediately upon contact. Simply peel off the adhesive strip and press to seal. The peel-off strip protects the adhesive from dust for a longer shelf life.

Quality Park 9 x 12 catalog mailing envelopes are ideal for large or heavy inserts; made of thick kraft paper with strong center seams; 250 per box

Sturdy Quality Park envelopes are manufactured from 28 lb. kraft paper; ideal for privacy and durability; a no clasp envelope is also easier to mail

A wide, heavily gummed envelope flap provides a secure, permanent seal for bulky inserts; center seam construction withstands weight and wear & tear

Brightly colored for attention getting mailings

Reinforced clasp

Deep gumming for a secure seal

Reusable.

Heavily gummed flap.

Reinforced clasp design

Clasp envelope on paper stock features a gummed flap closure.

Double prong metal clasps with reinforced eyelets.

Reusable.

Clasp envelope on paper stock features a gummed flap closure.

Double prong metal clasps with reinforced eyelets.

Reusable.

DOUBLE SEAL DESIGN -double prong metal clasps with reinforced eyelets and heavily gummed flaps ensure the envelope stays closed and durability

SECURE: Clasp closure plus gummed closure for reliability, security and ease of mind that your contents will securely stay closed in the envelope

REUSABLE-Great value, each box comes with 100 10x15 clasp envelopes that can be reused multiple times for a bargain

Reusable

Deep gumming for a secure seal

Double prong metal clasp and reinforced eyelet

Designed for repeated use, double prong metal clasp is durable and eyelets are reinforced.

Constructed from heavyweight 28-lb stock designed to give contents extra protection during mailing, storage and handling.

Feature a moisture activated secure seal with deep gumming on the flap to create a permanent seal.

DOUBLE SEAL DESIGN -double prong metal clasps with reinforced eyelets and heavily gummed flaps ensure the envelope stays closed and durability

SECURE: Clasp closure plus gummed closure for reliability, security and ease of mind that your contents will securely stay closed in the envelope

REUSABLE-Great value, each box comes with 100 9x12 clasp envelopes that can be reused multiple times for a bargain

100% post-consumer content.

Manufactured from fully recycled, chlorine free Kraft paper stock.

Traditional metal clasp

Quality Park 9x12 clasp envelopes are a staple of every office; a gummed flap and reusable clasp make them ideal for mailing and storage; 100 per box

Our brown envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat

A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail

quality park 37835

5 x 7-1/2" clasp envelopes

clasp envelopes

Quality Park 9 x 12 catalog mailing envelopes are ideal for large or heavy inserts; made of thick kraft paper with strong center seams; 100 per box

Sturdy Quality Park envelopes are manufactured from 28 lb. kraft paper; ideal for privacy and durability; a no clasp envelope is also easier to mail

A wide, heavily gummed envelope flap provides a secure, permanent seal for bulky inserts; center seam construction withstands weight and wear & tear