Set of 3 Jewelry Display Risers Frosted Blue Acrylic. This is new set of 3 blue acrylic risers. These risers add sophistication and height to displays. Drape bracelets and chains over the gentle curves or place boxed jewelry atop nested risers to highlight special designs or sales. You receive: One blue acrylic riser that measures approximately 5 1/4" x 4" x 2 1/2" (133 x 102 x 63 mm). One blue acrylic riser that measures approximately 6 1/2" x 4" x 3 1/2" (165 x 102 x 90 mm). One blue acrylic riser that measures approximately 7 1/4" x 4" x 4 1/2" (184 x 102 x 114 mm).