Sphere Glass | 3.5" $125.00 Default Title Out of stock Please fill in the form below if you'd like to be notified when it becomes available. Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. The Sphere Glass by Nate Cotterman is designed to chill your beverage without the melted ice. Store in freezer! Each hand-blown glass measures 3.5" x 3.5" and comes with a solid-glass sphere fused inside.