* Protective medical-grade silicone sleeve provides a tactile non-slip gripping surface and helps prevent breakage * Made from the highest quality thermal shock resistant borosilicate glass * As baby grows we offer a range of caps (sippy and flat) to extend the life of your bottle * Includes polypropylene cap, ring and stopper and silicone nipple * Compatible with most major breast pumps * BPA/BPS-free and phthalate-free * Dishwasher safe * 250ml bottle with Stage 2 (3-6 months) teat