The Difrax XS (Extra Small) Variflow Teat has 3-flow rates specially developed for the smallest babies. It is designed to meet the varying nutritional needs of premature babies or babies with feeding difficulties. The XS Variflow Teat is ideal for babies for whom a size S Teat is still too fast. The 1-2-3 ring allows you to adjust the drinking speed according to your baby's needs. The teat has three positions: XXS, XS, and S.
The supplied 1-2-3 Ring Natural allows you to position the XS Variflow teat on the S-bottles. The supplied green ring allows the teat to rotate in the bottle teat ring. To change position, twist the teat ring slightly off the S-bottle. Then turn the teat so that the desired position on the teat (I, II or III) is under the nose. Now you can close the ring and continue with the feed. Watch the video here and find out how the 1-2-3 ring works.
The XS teat is made of extra soft silicone. In the top of the teat there is an S-shaped slit through which the liquid food passes in doses. Check after buying and before each feed that the S-slit is open and not sticking together. Squeezing the tip of the teat with your thumb and index finger loosens the silicone material. The XS Variflow teat is now ready for use.