Blake Purely Everyday C5 162 x 229 mm 100 gsm Wallet Self Seal Envelopes (22707) White Pack of 500

Amazon

Easy to use Self Seal closure High quality 100 gsm paper Perfect for business correspondance, letters, brochures and more

Zoro Tools

A vast array of white envelopes catering for every size. With gummed, self-seal, pocket and wallet varieties available.