8&rdquo; Heavy Duty Black Square Plastic Plant Saucer, Pack of 5 from Future Harvest 8 Heavy Duty Square Plastic Saucer Plant Tray, Pack of 5 Easy-grip plant saucer edges allow you to grab and carry the saucer with pot from any side. Protect your carpet, tile, wood and metal shelves from moisture and dirt. Rugged high quality plastic saucer, Perfect for monitoring your watering levels. Plant saucers work great for potted plants that draw up water from below.