Milcoast Adjustable Cardboard Frame Corner Guard Protectors for Art Paintings, Picture Frames, Books, Photos, Paper…

Adjustable to fit corners from 0.5 to 1.75 inches thick. Each protector is 3.5 x 3.5 inches.
Each protector is made from cardboard with a thickness rating of 350 GSM. Can use multiple corner protectors for extra protection.
Easy to apply. Simply fold to desired width and place onto corners. Each protector has 4 perforations to assist folding to fit most common frame corner widths.
Designed to protect the corners of picture frames as well as other similarly shaped items such as art and painting canvases, books, photos and photo albums, and stacks of paper.
Great for use during shipping, storage, movement, and display of art and pictures.