Swiss Clips #4100: For most medium size photos and prints. Pack of 4 clips securely hangs one picture. These unique clips grip and hold mat, glass, picture and backing up to 3/8" thick.

Swiss Clips #4500: For most medium size photos and prints up to 20" x 20" and holding up to 60 lbs. Pack of 4 clips securely hangs one picture. These unique clips grip and hold mat, glass, picture and backing up to 3/8" thick.

Swiss Clips #4600: For most size photos and prints up to 30" x 30" and holding up to 60 lbs. Pack of 4 clips securely hangs one picture. These unique clips grip and hold mat, glass, picture and backing up to 3/8" thick.

Swiss Poster Clips #5000: For large size drawings, photos or prints up to 40" x 40" and holding up to 60 lbs. Pack of 8 clips securely hangs one picture. These unique clips grip and hold mat, glass, picture and backing up to 3/8" thick.