Prism Optical Glass Crystal Pyramid Bottom Side 40mm Rectangular Pyramid Polyhedral Popularization of Science Studying
$2.81
Today it costs $2.81 on AliExpress. Since Oct 21, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 1 day; confirming a drop takes at least 3 days.
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Price history
Today$2.81steady
The price hasn't changed once since Oct 21, when we started tracking it.
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| Store | HUILEY Official Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 1 |
| First seen | 10/21/2026 |
| Last reading | 10/22/2026, 6:48:07 PM UTC |