100-Pack Stay Flat Rigid Mailers 9x11.5 with Self Adhesive Seal, 450 gsm Sturdy Bulk Brown Cardboard Envelopes for Shipping Photos, Magazines, Comic Books, Art Prints, Documents, Collectibles

Rigid Mailers: Protect valuable art prints, photos, media, jewelry, and documents while shipping or storing with these mailer envelopes; the sturdy construction helps to keep contents secure inside Self-Adhesive-Strip: The rigid envelopes have a self-adhesive strip at the top to ensure contents remain inside while in transit; simply peel, seal, then press to adhere the two ends together Thick and Sturdy: Our heavy-duty kraft paper mailers, with a thickness of 450 gsm, offer superior protection, preventing folding and scratching of your documents Convenient Size: These flat mailers measure 9x11.5 inches and hold letter-sized documents; use stickers, logos, and stamps to customize the envelopes for your small business Bulk Pack: You'll receive 100 mailers, ensuring you always have a reliable shipping solution at your fingertips; with these envelopes, you can streamline your shipping process ASIN: b08bfb8ft5 These bulk brown stay flat mailers are the ultimate s