Our patented Duo-Flo nipples have valves that flex and adjust the flow of milk according to your baby’s feeding pace, so your baby can drink without interruption or nipple collapse. This minimizes the air going into your baby’s stomach which can reduce colic, gas and spit-up. All Avima Duo-Flo nipples are made from 100% High Quality Silicone. It is durable, taste free and odor free. Dishwasher and Sterilizer Safe. The silicone is soft and smooth for your baby’s comfort and to help transition from Mom's breast to bottle feeding. Avima Duo Flo Nipples are available in 3 different flow rates: These nipples are our Stage 3 / Fast Flow – Marked with a 3 on the base. Recommended Age 6M+. All age indications are approximate, as babies develop at different rates. When your baby tries to drink the milk very quickly or shows frustration during feeding, it may be time to move on to a faster flow rate.

6 piece Value Pack of our Stage 3, Fast Flow nipple. Ideal for 6 Months and Older. Not for use on Wide Neck bottles. Soft 100% Silicone for your baby’s comfort. BPA Free!. Patented Duo-Flo nipple adjusts the flow of milk according to your baby’s feeding pace to help reduce colic, gas, and spit up. Compatible with most brands standard neck bottles and manual breast pumps.

Liquid Flow Speed Description: Fast Flow. Material: Silicone. Size: 6 Count. Brand: Avima. Best Sellers Rank: #11,198 in Baby. Customer Reviews: 4.4 4.4 out of 5 stars 800 ratings 4.4 out of 5 stars. : B07SXCRSR5. Country/Region of origin: ?Thailand. Item Weight: ?1.76 ounces. Batteries required: ?No. Style: ?Fast Flow. Number Of Items: ?1. material_composition: ?Silicone. Material Type: ?Silicone. Package Dimensions: ?5.39 x 4.13 x 1.54 inches.