Zak Designs Opposites Clear 6-Inch Individual Bowl, Set of 4 Set of 4 Opposites Clear 6-inch individual bowls Made of strong, styrene copolymer; ideal for outdoor use Tall, translucent sides create minimalist modern look Choose from several seaside colors in 3 sizes; matches other Zak Designs tableware Dishwasher-safe in top rack; not suitable for microwave use