The Lifefactory Baby Bottle comes with a vibrant silicone protective sleeve for a non-slip grip and protection from occasional drops. Made of thermal shock resistant borosilicate glass and can be used with different sippy and flat caps for extended use. **DOES NOT INCLUDE BOTTLE CAP COVER** Colors: Orange, purple, red * 9 fl. oz. capacity * Protective medical-grade silicone sleeve provides a tactile non-slip gripping surface and protection from occasional drops * Compatible with a range of Lifefactory caps (sippy and flat) for extended bottle use (sold separately) * Thermal shock resistant * Suitable for newborns up to 5 years old * Dishwasher safe (top rack)