OXO Good Grips Bottle Brush, 12"H with Flexible Handle

• Long, flexible neck for easy reach inside all of our bottles.
• Soft, comfort-grip handle gives a non-slip hold, even when wet.
• Stores nicely in a kitchen cupboard or hung from a hook. Dishwasher safe
• Dimensions (Overall): 12.5 inches (H) x 2.3 inches (W) x 2.3 inches (D)

This is the best choice for all our bottles with a 48mm opening.  Its a durable brush that should last for years.