Displays2go 100 Clear Acrylic Clip-On Sign Holders with 360 Degree Rotating Ability for 0.25-Inch Thick Poster (RDBDPS4B) 1 unit equals 100 memo clips Plastic ball joint tilts and rotates 360 degrees 3-Inch wide sign holder displays signage upright Clip-on bottom attaches easily to baskets, bins or ledges less than 1-Inch thick Displays2go SKU : RDBDPS4B