SPR02010, Sparco String & Button Poly Hide Envelopes SPR 02010

Sparco Poly Envelopes: Sparco 02010 String Poly Envelope, Letter, Top Opening, 1'' Expansion, Blue, SPR02010, Nylon string on poly envelope secures to riveted button to protect against accidental opening. Expands to hold up to 1" material. Top-opening poly envelope will not transfer print from photocopies. UPC 35255020107