Best deal: $0.04 per count (38.6% below the median) — Columbian #10 Security Envelopes, 500/Box, No Window, 4-1/8 x 9-1/2...
Price range: $0.04 – $3.15 per count across 52 offers. Median sits at $0.06.
Top brands showing: Mead Envelopes, Double Window, Amazon Basics.
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