small squeeze-clip small sign holder - squeeze-clip sign holders - Popco
Roto Clip Sign Holder, POP Clips, Swivel Spring Loaded Clamp, CSC
Sign Holders with Metal Clip, Black
Amazon.com: Acrylic Sign Holder with Clamp, 6 x 9 Inch Double Head Display Clips with PVC Card Protector, Rotating Sign Price Tag Clip On Sign Display for Hangrails or Tubes (Pack of
Amazon.com : Rotating Clip On POP Swivel Sign Holding Clamp with Card Protector for Hangrails or Tubes - 3 Pack : Office Products
Black Plastic Single-Sided Clip On Sign Holder - 4 1/2"H