The Cosmos recycled rubber coasters protect your surfaces while bringing pattern and color to your happy hour. The white and black terrazzo patterns are sold as sets of 4. The pool set mixes 2 fog and 2 teal coasters for a tonal look of solid color. Mix and match across patterns and colors for a playful presentation. Each coaster is 4″ in diameter. The Cosmos Dining Collection is made of recycled rubber, the perfect nonslip surface that is easy to wipe and dishwasher safe.