Tensator clear acrylic protective,serts 22×28 tensator 22×28 clear acrylic protective inserts this clear acrylic shield, measuring 22 inches wide and 28 inches high, can be useful in preventing the possible wear and tear of each paper sign, by encasing the paper inside of each frame for protection from the elements and daily use. The shield is an optional choice to be purchased individually. this model can be returned up to 30 days after purchase only