IKEA BASTUA Marimekko Borosilicate Glass 5" Bowl Glass Bowl "Savor summer’s bounties with glass bowls with beautifully shaped surfaces reminiscent of carved wood. They’re perfect for finger food and snacks, or a fresh dip to go with the season’s primeurs" The decorative surface of the glass with softly shaped recesses is reminiscent of carved wood. Made of borosilicate glass that is strong, durable and less sensitive to temperature changes. Designer Marimekko/IKEA of Sweden borosilicate glass Diameter 5" Height 2 1/2" Heat resistant glass Microwave-safe. Dishwasher-safe.