Bird Nest TrivetThis trivet is opaque robin's egg blue glass with a transparent light grass green stripe, and features our bird nest with eggs drawing screen printed in black enamel, then fused to about 1400 degrees in a kiln . It is screen printed, kiln formed glass, 6" square, and has rubber bumpons on the bottom to protect your surfaces. This design is part of a series and has other matching housewares! Trivets will handle very warm dishes, they also make great