LEO DLB10 Window Self Seal 110 x 220mm 80gsm White Opaque Box of 500

Professional window envelopes designed for business correspondence and official documents. Each box contains 500 self-seal envelopes measuring 110 x 220mm, crafted from 80gsm white opaque paper for a premium finish.

The integrated window allows recipient details to display clearly without additional addressing, streamlining your mailing process. Self-sealing closure eliminates the need for adhesive strips, saving time during bulk mailings.