Amazon.com: AdirOffice Acrylic Plexiglass Sheet 12''x12'' 1/8'' Thick- Durable, Water Resistant & Weatherproof - Multipurpose & Ideal for Countless Uses – 6 Pack, Black : Industrial & Scientific
Amazon.com: SIBE-R - Plexiglás acrílico transparente gris oscuro/humo #2074-1/8 pulgadas - 24 x 48 pulgadas : Industrial y Científico
Record ART-FD924XEZ | Silkscreen In Colors With Collaged Relief-Like Aluminum Surface, With A Fume Brown Plexiglass Disc, With Silkscreen On Verso Of Glass Disc. Mounted In Original Object Frame. - Heinz Mack