Believe this a Blenko glass ball measuring about 3" both in Blue but with 1 looking slightly more like aqua blue. I have other colors and sizes in other listings. All purchased at an old estate. See other colors and sizes in separate listings.

Brand: Blenko
Type: Decorative Ball
Color: Blue
Theme: Colorful
Material: Glass
Production Style: Art Glass
Subject: Balls
Handmade: Yes
Vintage: Yes