Elegant, Functional Recognition with Premier Acrylic Paperweights. Acrylic Paperweights are ž inch thick. They come in 3 ž x 3 ž size and 7 different colors- Black Marble, Blue Marble, Green Marble, Purple Marble, Red Marble, Stars & Stripes, and Solid Black. They are easily customizable by either rotary engraving or laser engraving.