Sold in packs of 4. Freemie duckbill valves are replacements for Next Generation Freemie Collection Cups.
For best Freemie Cup performance plan to replace valves every 2-3 months, sooner if use us heavy.
Use only with cup sets that have a barrier inside. Check the cup parts picture below before ordering.
Quantity Per Package - (4)
IMPORTANT: These valves will not work with Original Freemie Cups.
SKU: FG073
