MOQ 6. Pick your size - 4" or 6" Kostr™ - Plant coaster made Cork - is a sustainable and stylish addition to your plant collection. This monstera leaf shaped coaster is crafted from cork. Use these under your house plants or just as a regular coaster around your dining table. 1. Made from natural cork. 2. Protects your surfaces from water damage 3. Non-slippery, keeps your pots securely in place. 4. Available in two sizes - 4" and 6" to accommodate most pot sizes. Kostr is thoughtfully designed to accommodate a wide range of plant pot sizes, from small succulents to larger potted plants. The coaster's leaf shape provides a stable base for your pots, preventing scratches and scuffs on your furniture.