Philadelphia. Hardboard & Fiberglass Coaster. Girard Trust Company. 1909
Waterproof and heat resistant. Reaching out to a new level of function and refinement, these hardboard coasters with premium hard coating reinforced plastic on the top, protects furniture surfaces and provide a brilliant canvas for best artwork and photo reproduction. Unsanded grout recommended.
- Size: 4" x 4"
- Made in USA