alaTest has collected and analyzed 1654 user reviews of OXO Good Grips Bottle Brush from Amazon.com. The average user rating for this product is 4.5/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. Reviewers really like the design and price. The size and usability are also mentioned favorably. Many are negative about the reliability.