Replacement Sponge for Simba Nipple Sponge Brush (Set of 6) Review Posted by PhantomSpike June 20, 2018 in Baby Bottles 6 pieces of replacement sponges for Simba Sponge Nipple Brush (P1426) Recommend changing new sponge every 3 months for better hygiene or when damaged › See more product details More Baby Products Bottle-Feeding Feeding Simba