The OEM Quality Park Redi-Strip Eco-friendly Catalog Envelope is designed for efficiency and sustainability. Made with a high percentage of recycled material, these envelopes feature chlorine-free stock and a convenient Redi-Strip closure. The Redi-Strip design requires no moisture to seal; simply peel off the backing along the pre-applied adhesive on the flap and seal. Ideal for environmentally conscious businesses looking for reliable mailing solutions.