New England Hardboard's 3/8 Medex bats are made of a composite wood product similar to particle board or MDF and are completely formaldehyde free.
Penguin Pottery - 9 Square Medex Pottery Bats - Set of 5 - Square Bats Take Up Less Space on Your Studio Shelves : Sports & Outdoors
12 in Round Medex Bat, Silver Sage Ceramics
Medex Bat 12 1/4 Thick - Bray Clay
12.5 Diameter Hydro-Bats– Rovin Ceramics
Features: , Set of 2 (Two) 12 Diameter Bats (1/4 inch thick)., Bats are pre-drilled with bat pin holes 10 apart. Will fit all standard wheel heads.,
Penguin Pottery - 12 Diameter Medex Bat for Pottery Wheel - Clay Throwing - pre-drilled bat pin Holes 10 Apart…
Going Batty: How to Choose the Right Bat for Your Work
Tools - All– Rovin Ceramics
Best Bats for the Pottery Wheel — The Studio Manager
Medex Bats - Wheel Accessories - Pottery Wheels
Going Batty: How to Choose the Right Bat for Your Work