â- Premium iron and PP materials strong and durable for long term use â- With a large capacity of 43 gallons to meet most garden composting needs â- Tumble design speeds up the composting cycle â- Turn your kitchen and garden waste into rich compost â- With holes and deep fins to keep air circulation and compost fresh â- The dual-chamber design facilitates batch composting â- Sliding doors with large openings easy to add materials â- Practical Dual-Chamber Design - Featuring 2 rotating c