Saunders Hardboard Clipboard Letter Size Low Profile Clip Built-in Hanging Hole 2 Per Pack

Walmart

Brown hardboard material matches exactly, Silver-colored low-profile clip matches exactly, Standard letter size matches the frame's appearance, Overall design and form factor are identical, No visible brand in frame, and product is generic, so no brand mismatch, Retailer (Walmart) is high priority

Hardboard Clipboard Standard Size w/ Sturdy Spring Clip

bazicproducts.com

Hardboard material matches exactly, Brown color matches exactly, Silver metal clip matches exactly, Clip design (classic, rounded spring clip) matches perfectly, Overall form factor and dimensions are consistent

A4 Clipboard Letter Size Premium Metal Clip Hardboard Silver Clip 6 Pack

easy2buyusa.com

Brown hardboard material matches exactly, Silver flat metal clip design matches exactly, Letter size matches apparent size in frame, Overall design and form factor are identical