Up for your consideration is a beautiful example of Hand Blown Art Glass, likely a mid-to late 20th century studio piece.  Open Loop or pulled loop top. The interior features a cased or swirl pattern where the white and teal glass are layered together. An Abstract, organic silhouette with a wide, stable base tapering upward into four decorative hoops. In a Seafoam or Aquamarine teal/blue paired with an opaque milky white. Stands about 11" tall.  No chips or cracks.