Blue Summit Supplies #10 Digital Standard Single Window Envelopes, No Tint, Side Seam, Gummed, 500 pack

Heat safe digital left side window envelopes will not melt or warp when printing on the envelopes in your home or office for mailing QuickBooks invoices, billing statements, checks, or other business mail. No need for tape or glue sticks as our strong gummed seal on our single window envelopes #10 creates a hassle free and safe seal for all your sensitive documents. Your contents will stay sealed during transit with your strong gummed adhesive and unique 1’’ tapered gummed flap design. Your recipient address will show through the #10 single window envelopes, and you can quickly print your return address using any laser printer thanks to the heat resistant window film in these digital windowed envelopes Save time quickly stuffing multiple pieces of business mail in our wide #10 single window envelope design. You can even stuff smaller #9 or #8 return envelopes to get your invoices paid quicker.