PH PandaHall 200pcs Picture Frame Corner Protectors, Cardboard Corner Protectors for Vintage Crafts Photo Corners for Shipping, Cardboard Packing Corner 3.6x3.6x0.9”/9.1x9.1x2.2cm

["Premium Material: Crafted from premium paper, these burlywood photo corners prevent yellowing, fading, and paper damage, ensuring your photos, letters, and vintage documents stay preserved for decades—ideal for family albums and archival scrapbooking.","Perfect Triangle Size: Each triangle-shaped corner measures 3.6x3.6x0.9”/9.1x9.1x2.2cm, unfold: 12.5x20.1x0.15cm,no messy glue required, making it beginner friendly for DIY craft projects","Product Usage: Our kraft paper photo corner protectors securely hold and safeguard your precious photos, artwork, and memorabilia in albums, scrapbooks, and frames. These non-adhesive triangle protectors shield corners from bending, tearing. With sturdy kraft paper and inner size fitting most standard photos, they’re ideal for scrapbookes and journalers","Quick and Easy Assembly: Corner protectors in a flat form Provided, can be easily folded along lines of the desired width. Stick it back to the corner of the frame. The packaging contains instructions for use explain","Widely Used: These cardboard corner protective covers Suitable for protecting canvases, photo albums, and frames Mirrors and other items of similar size Very suitable for packaging, transportation Storage and retrieval"]