• Two Silicon Nipple,0Month+,For More Natural Feeding Designed To Fit Dr Brown’S Options+ Wide-Neck Bottles Only • The Options+ Teats Are Only Suitable To Use With The New Dr Brown’S Options+ Bottles • Contoured Breast-Like Teat For A Proper Latch And A More Natural Bottle-Feeding Experience • Aids In Digestion For A Good Night’S Sleep Dishwasher (Top Rack) And Steriliser Safe • Bpa Free