From the product description, check product page for current description, price and availability:

• 28″ hard maple mash paddle. Cut from hard Michigan Maple.
• 1.5″ dough ball holes
• Paddles are cut from brown hard maple so each paddle will have their own special characteristics and color
• Paddles are left raw and untreated. That means no glue, chemicals, oils, or stains to contaminate your precious brew.