18pcs Glass Test Tubes with Cork Stoppers 25x120mm Flat Bottom
- 18 glass test tubes, clear
- 25 x 120 mm, flat bottom
- Cork stoppers included
- Uses: plant propagation, bath salts, candy storage, crafts, experiments
Last refreshed Oct 3, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A set of eighteen clear glass tubes with cork stoppers for crafts, plant propagation and simple experiments. The glass type and wall thickness are not listed.
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ASIN: B0777KWCPHModel: Superlady201789465Category: Test Tubes
Overview
SUPERLELE sells these flat bottom glass tubes with a cork stopper for each one. The listing points to plant propagation, bath salts, candy storage, crafts and experiments.
The flat bottom lets tubes stand upright without a rack, and the cork stoppers suit craft and display use. Heat or chemical suitability is not stated, so treat them as general purpose tubes.
Who it's for
Crafters, gardeners and teachers using tubes for display, storage or simple experiments. Serious lab heating needs rated borosilicate tubes.
Pros and cons
- Eighteen tubes in a set
- Flat bottom stands alone
- Cork stoppers included
- Glass type not named
- Heat rating not stated
- Wall thickness not listed
Performance notes
A flat bottom holds each tube upright on a shelf or table, and the cork stopper closes the opening. Because heat tolerance is unstated, avoid direct flame.
Specifications
| Brand | SUPERLELE |
|---|---|
| Model | Superlady201789465 |
| Size | 25 x 120 mm |
| Pack quantity | 18 tubes |
| Bottom Shape | Flat |
| Material | Clear glass |
| Closure | Cork stoppers |
Frequently asked questions
How do I care for the SUPERLELE glass test tubes?
The listing gives no care steps. They are clear glass with cork stoppers, so wash gently and keep the corks dry.
What are these tubes for?
The listing names plant propagation, bath salts, candy storage, crafts and experiments.