Envelope with three tab dividers keeps your documents organized, accessible and well-protected. Store and organize your letter-size documents using the built-in tab dividers. Use in or out of a binder (sold separately). Three-hole punched flap easily tucks away. Envelope holds up to 150 letter-size sheets. Durable, translucent poly is wear-resistant, tear-resistant and moisture-resistant. Translucent window is designed for easy viewing. Envelopes include stickers for tabs. Assorted colors include red, blue and yellow.