Breast Pumping Accessories Duckbill Valve and Silicone Diaphragm Compatible with Momcozy S12 Pro/S9 Pro/S12/S9 Breast Pump
Quick answer
Is $5.42 a good price for Breast Pumping Accessories Duckbill Valve and Silicone Diaphragm…?
It is the usual price, not a deal: $5.42 is in line with the typical price of $5.45 that DipScout measured over the last 14 days. It is the lowest in 19 days, but it has held this price since Nov 4, 2026.
$5.42
Today it costs $5.42 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $5.42 to $5.92. It's the lowest price in 19 days, but it has been at this value since Nov 4, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 14 days. The store advertises "was $5.91", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$5.42lowest ever seen
Lowest$5.42since Nov 4
Highest$5.92Oct 31 to Nov 2
Tracked since Oct 22 · 3 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 4, 19:03 UTC | $5.42 | −0.6% |
| Nov 2, 11:06 UTC | $5.45 | −8% |
| Oct 31, 05:05 UTC | $5.92 | +0.5% |
| Oct 22, 15:47 UTC | $5.89 | start |
| Store | MOM LEMON Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Mother & Kids › Pregnancy & Maternity |
| Recorded readings | 4 |
| First seen | |
| Last reading |