This Baby King Jumbo Gift Set Baby Bottle is the most common way to bottle supplies. Then your baby's tummy. This Baby King Jumbo Baby Bottle is BPA-free, nontoxic. Featuring a breast-shaped nipple, so you can easily connect breastfeeding and bottle feeding. The ultra-flexible nipple simulates the feel of the breast. Our adjustable spiral design connected with the comfort petals provide for a natural evolution while the baby provisions. The ergonomic pattern makes it suitable for parents to hold and easy for little fingers to grasp. Assembly is easy with only a few parts and the wide glass neck makes filling and cleaning gently.