30' Acrylic Crystal Garlands Emerald Style. These are weighted acrylic crystals that look and feel like glass. Thirty feet long with 3 different size crystals. Rectangle and Emerald cut 1.0' x 0.75' x 0.125' thick. Octagon crystal is 0.75' x 0.75' x 0.125'. Add fairy lights for a dynamic lighted display backdrop.