Post-Dip Wiper has a circular brush, allowing 100% coverage every time. Built to last. Created for post dipping but can be used in any situation. Plastic bristles are soft on teats. Easy to clean– just soak in warm water. Dip up to 30,000 cows. Fits every Thrifty Dipper. Available in blue or white. Pre-Dip Wiper has stiffer bristles that are perfect for removing dirt, sand, and anything else that gets on teats. The Pre-Dip Wiper is more durable than the softer bristle brushes, and will last over 30,000 cows. Black color for distinction. Fits every Thrifty Dipper. Snap Ring snaps onto Thrifty Dippers secure brush. Squeeze Bottle is made of soft plastic. Durable and flexible, making milking easy on the hands. Fits Thrifty Dippers, excluding Horizontal.