Parent's Choice Wide Neck Silicone Nipples, 6+ Months, Fast Flow. The wide-neck nipples are designed to reduce air intake which can help with pesky symptoms like indigestion. These silicone nipples are also microwave-safe, making them a good time-saving option for busy parents who need to reheat bottles in a jiffy. With three nipples to a pack, you can always have a clean one on hand for fast feeding. Intended for babies 6+ months of age, Parent's Choice Wide Neck Silicone Nipples, 6+ Months, Fast Flow, are a solid go-to nipple for bottle feeding your bundle of joy. Parent's Choice provides parents with baby and toddler products you need at a price that won't push your budget over the edge. We offer everything you need from bath time to bedtime and every time in between, all with the high quality we know your little one needs.