They have cork bottoms and are labeled Frank Lloyd Wright (see photos).
Set of 4 Coasters Frank Lloyd Wright Art Glass Designs Multi-Color
Frank Lloyd Wright® Glass Designs Sandstone Coasters Gift Set 1
Frank Lloyd Wright Glassware, Coasters, Linen Collection - Lollygag
The Frank Lloyd Wright 2023 Planner showcases stunning decorative patterns originally designed by Frank Lloyd Wright himself, presented in new vibrant colors. The official Frank Lloyd Wright 2023 Planner is a spiral-bound, interactive planner which showcases a dynamic selection iconic stained glass patterns designs, in fresh contemporary colors, originally created by one of the most celebrated architects of the twentieth century.
Universe Frank Lloyd Wright 2023 Planner Calendar
Coasters –
Coasters –
Oak Park Home and Studio Square Coasters, Set of 4 – Frank Lloyd
Waterlilies Round Coasters, Set of 4 – Frank Lloyd Wright Foundation
Frank Lloyd Wright Coasters Wisconsin Historical Society Store
Coasters –
Guggenheim Museum Coasters for Sale