Description
This Straw Cup Weight Refill suitable for MOTHER-K PPSU Straw Cup (369 series)
Easy for your little ones to drink in any positions
The straw is made from soft and light silicone material
The sprout has 2-way air valves to prevent colic and back flow prevention
It is also easy to dissemble and cleaning
This straw weight refill comes with a brush for cleaning the straw
