Cleaning Brush for 16 oz. Water Bottles & Tubes
These brushes are sized right for a 16 ounce small animal or bird bottle. Use the larger brush to scrub inside the bottle, the smaller brush should be inserted into the drinking tube from the bottom end to clean inside the tube. The small brush can also be used to clean the bottle cap. Size: The large brush is 11 1/2" long, the small one is 6" long.