Born from ocean plastic, the buoy coaster.With a raised rim, it helps prevent condensation from spilling onto your table, and the concentric grooves inspired by ripples keep the glass from sticking.buoy products are made without any added coloring or extra processing, highlighting the natural tones of ocean plastic that washed ashore and was collected.The material is known for its bright colors, and as multiple hues blend together, it forms an organic mosaic pattern. No two are ever the same—each one is truly one of a kind.A simple piece to add color to everyday life.Perfect as a treat for yourself or as a gift.