Blue Summit 100 W2 Envelopes 3 Up, W-2 Envelopes 2025 Self Seal for 3 Part or 3Up Forms, Compatible QuickBooks Online and Other Tax Software, 8 ½" x 3 7/8", Security Tint, 100 Pack
Designed for 3-Up Horizontal W2 Forms – Our 3UP W2 envelopes are precisely sized to fit printed 3 part perforated paper w2 s in a horizontal layout, compatible with QuickBooks and other accounting software.
Secure Double Window Alignment – Dual windows align perfectly with both the recipient and return addresses on your W2 forms—no need to reformat or reposition your print settings.
Enhanced Privacy Protection – Black security tint ensures all sensitive information stays hidden during mailing, including personal details and financial amounts.
Self-Seal Convenience – Features a peel & seal flap with strong adhesive—just peel, fold and press for a secure seal without needing tape, glue, or moisture.
Professional and Durable – Crafted from thick 24 lb white wove paper for a clean, professional look and reliable performance throughout mailing and handling.