Blake Purely Everyday C6 114 x 162 mm 90 GSM Self Seal Wallet Envelopes (2602/500) White Pack of 500

Amazon

Easy to use self Seal closure High quality 90 gsm paper Perfect for business Correspondence, letters, brochures and more Number of items: 500.0 Color: White Package Weight: 2.16 kilograms Package Dimensions: 13.8 L x 26.8 H x 18.0 W (centimeters)

Zoro Tools

All the sizes you will ever need are covered in this vast array of envelope products, not only that but numerous substrates and sealing possibilities give unbounded options for your everyday envelope requirements.