20 Count of Rubbermaid / Closet Maid Plastic End Caps, White.
To confirm fit: Use 11/64-inch drill bit, will fit snug to it.
Fits Rubbermaid Shelving XL3121B & XL31612B.
Old Rubbermaid Model # FG3P3800WHT.
UPC #: 10071691403408
These are as White as the Shelf that they go on.
Soft Plastic.