Security Letter White Business Envelopes Self Stick Bulk 500 Peel Seal Tinted. Top Flight PSTF10NWT #10 Envelopes, Strip & Seal, Security Tinted, White Paper, 500 Count6.4 lbsDescriptionStandard 10 envelope ( 4 1/8 x 9 1/2) 10.5 cm X 24.1 cm500 count per boxSecurity tintedStrip & seal closure10.9 kg (24 lb) white wove paper – made in USASize:500 CountTinted, confidential and self-sealing envelopes, these are perfect for the home office or professional business settingShipping: Will ship by USPS/ FEDEX/UPS.We only ship to 48 States – We don’t ship to AK,Hawaii, Puerto Rico and Saipan