The Blake Purely Everyday C5 (229x162mm) 90gsm Self Seal Envelopes are standard white pocket envelopes designed for everyday personal and business use. They are typically sold in a pack of 25. 

Key Highlights:
Dimensions: 229 x 162 mm (C5 size), designed to fit an A4 sheet of paper folded in half or an unfolded A5 sheet.
Paper Weight: 90gsm, providing a professional feel and enough durability for letters, brochures, and invitations.
Closure Type: Self Seal, featuring a simple pressure-sensitive adhesive strip for quick closure without needing moisture.
Style: Pocket opening (on the short side) and usually plain (without a window), though windowed versions are available.
Security: Often includes a blue opaque interior to ensure the contents remain confidential.
Value for money