Description This acrylic disc is 3mm thick. 4 and 5 inch diameter clear round acrylic sheets Transparent acrylic disc is great for silhouette, cricut or brother vinyl projects, engraving, painting and calligraphy. You can using these acrylic discs making baby milestone cards, acrylic ornaments, wedding seating placements, baby showers, bridal showers, seating charts, acrylic LED night light, child handicraft items and many other DIY art projects, baby milestone discs, photo props, baby announcements, cake charms, gift boxes, etc. Customize acrylic blanks with vinyl, resin, glitter, markers, paint, gold leaf or use them blank. They can also be engraved to make thoughtful keepsakes.