Plastic Letter Size Envelopes with Button & String Tie Closure, 1-1/6" Expansion

Large Capacity. With 1-1/6" expandable gusset, holds up to 200 sheets. -- Protective Flap with String-Tie Closure. 【 Plastic folders with string tie closure 】：Full size flap with traditional button and string tie closure, its strings are longer and more durable.

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