People who have used this silicone boot have stated that the water bottle boot fits well in cup holders and appreciate its value for money. The product effectively protects bottles from scratches, dents, and accidental drops, while its fashionable color combinations match well with hydration containers. Moreover, customers praise its durability, noting it lasts for years, and its noise-reducing properties by preventing clanking sounds. Additionally, the boot provides good grip to prevent slipping and stays securely attached to bottles.