Universal UNV35202 #10 business mailing envelopes are designed for everyday business correspondence, invoices, bills, and personal memos. Each envelope measures 4 1/8" x 9 1/2" and features diagonal seam construction for optimal performance with envelope inserters.

The envelopes include a security tint interior to protect sensitive documents from being read through the envelope. A fully gummed seal provides secure and reliable closure. Finished in bright white with a wove texture, these envelopes are suitable for professional and formal business use. Box contains 500 envelopes with a 24 lb. basis weight.