Tetramar 307 6" x 12" 3cm Tundra Gray Marble Sandblasted Pool Coping is a perfect way to accent any outdoor area with natural beauty and durability. Crafted with stones carefully selected by experts from over 100 quarries, Tetramar Coping products are created from the highest quality materials to ensure customer satisfaction. Transform any pool with the stunning detail only natural stonework can provide. Elevate any home with Tetramar Country Classic Coping.