Difrax Bague De Serrage 1-2-3 Natural 713

This ring 1-2-3 Natural facilitates the positioning of the teat of dosage on bottles Difrax. Fits the feeding bottle S Natural 170 ml and 250 ml, in combination with the nipple of dosage Natural.
PRODUCT HIGHLIGHTS
Determine yourself the speed and the amount of food before and during the feeding
Ring 1-2-3 to properly position the nipple
Fits the feeding bottle S Natural Difrax and a bottle handful of Difrax, in combination with the ring 123 Natural