Looking to make your Jonti-Craft Table Divider Shields and Jonti-Craft Student Desktop Shields more secure? This four-pack of plastic T-shaped fasteners fixes panels to tabletops and prevent shields from moving out of place - without making permanent changes to the table. Each fastener features a strong-hold adhesive on the bottom surface and soft ribs inside to grip 1/8" to 1/4" thick panels. Fasteners are not reusable. No tools needed for assembly.