Office & Books › School supplies
PTFE Magnetic Mixer Stir Bar Corrosion Resistant Plain Spinbar Biological Stirrer Stirring Bar Rod Chemical Research , 5Pcs
Quick answer
Is $4.92 a good price for PTFE Magnetic Mixer Stir Bar Corrosion Resistant Plain Spinbar…?
It is the usual price, not a deal: $4.92 is in line with the typical price of $4.95 that DipScout measured over the last 14 days. It is the lowest in 18 days, but it has held this price since Nov 10, 2026.
$4.92
Today it costs $4.92 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $4.92 to $5.89. It's the lowest price in 18 days, but it has been at this value since Nov 10, 2026; by our price history that is already the normal price, not a sale.
Drop detected on . Price last re-checked on .
No drop compared with what we observed over the last 14 days. The store advertises "was $6.93", 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$4.92lowest ever seen
Lowest$4.92since Nov 10
Highest$5.89Oct 22 to Nov 2
Tracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 10, 05:08 UTC | $4.92 | −0.6% |
| Nov 2, 07:05 UTC | $4.95 | −16% |
| Oct 22, 15:25 UTC | $5.89 | start |
| Store | Symeng Lab Supplies Store |
|---|---|
| Positive feedback (AliExpress) | 97.5% |
| AliExpress category | Office & School Supplies › Educational Equipment & Supplies |
| Recorded readings | 3 |
| First seen | |
| Last reading |