Office & Books › School supplies
1 pc PTFE Stir Bar Corrosion Resistant Magnetic Stirrer Low Temperature Resistance Weather Resistant Science Laboratory
Quick answer
Is $18.89 a good price for 1 pc PTFE Stir Bar Corrosion Resistant Magnetic Stirrer Low…?
It is the usual price, not a deal: $18.89 is in line with the typical price of $18.89 that DipScout measured over the last 14 days. Tracked since Oct 23, 2026, it ranged from $18.85 to $20.09.
$18.89
Today it costs $18.89 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $18.85 to $20.09. By our price history, it is not on sale right now. Price checked on Nov 12, 2026, 15:10 UTC.
No drop compared with what we observed over the last 14 days. The store advertises "was $20.09", 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$18.89since Nov 12
Lowest$18.85Nov 10 to Nov 12
Highest$20.09Oct 29 to Nov 2
Tracked since Oct 23 · 4 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 15:10 UTC | $18.89 | +0.2% |
| Nov 10, 15:08 UTC | $18.85 | −0.2% |
| Nov 2, 21:01 UTC | $18.89 | −6% |
| Oct 29, 10:03 UTC | $20.09 | +0.2% |
| Oct 23, 13:44 UTC | $20.05 | start |
| Store | TechPulse 3C 01 Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Office & School Supplies › Educational Equipment & Supplies |
| Sold | 8 |
| Recorded readings | 5 |
| First seen | |
| Last reading |