Doctor Betta Jewel TT-120ml Tritan Review Posted by PhantomSpike May 7, 2018 in Baby Bottles •【Hood】polypropylene. 【Cap】polypropylene. 【Nipple】silicon rubber. 【Bottle】Copolyester Capacity 240ml. Upper temperature limit 110℃. Prevent the disease of ear. Prevent aspiration. Betta was developed by a japanese doctor and midwife. › See more product details More Baby Products Bottle-Feeding Feeding