Silicone Protector for Water Bottle

This protective silicone boot cover base is thick enough to prevent annoying noise when landing your flask. It also provides an excellent grip on various surfaces, preventing slips or spills. Suitable for libraries, classrooms, offices, and other public places. Perfect for OWALA Twist, FreeSip or Flip stainless steel water bottles 32oz. This will fit other brand water bottle which bottom diameter is from 3.3inch to 3.43inch. This does not come with the water bottle!