Pier1 Imports Art Glass Collection Acorn Plum/Amber/Blue 5 Inch The Pier1 Imports Art Glass Collection Acorn Plum in Blue is a beautifully crafted paperweight made of glass. With its vibrant blue color and unique design featuring acorns and plums, this decorative piece adds a touch of elegance to any space. The art glass production style adds a sense of artistic flair to the overall aesthetic of this 5-inch paperweight, making it a stylish and practical addition to any home decor collection.