2037 Yellow, Translucent, Acrylic Sheet, 6MM (1/4") Thick, 12" W x 12" L (Pack of 2): Amazon.com: Industrial & Scientific
Amazon.com: Amazing Abby Sneeze Guard - 24" W x 24" H Extra-Thick (1/4", 6mm) Transparent Acrylic Plexiglass Protection Shield for Counter and Desk : Tools & Home Improvement