Daisy
Last Updated: Feb 7, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
2000ml Flat Bottom Boiling Flask
1 Single Neck
Made of high quality glass
24/40 Center Joint
StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
500ml Flat Bottom Boiling Flask
1 Single Neck
Made of high quality glass
24/40 Center Joint
StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
Used for pressure filtration; or to increase flow rate when some concentrated solutions are slow or difficult to filter under normal pressure
Made of borosilicate glass; capacity: 500 milliliters
Flasks have a narrow mouth and tooled top finish
Special notice: As this item is handmade, please allow an error range of 2~3mm
StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
Used for pressure filtration; or to increase flow rate when some concentrated solutions are slow or difficult to filter under normal pressure
Made of borosilicate glass; capacity: 100 milliliters
Flasks have a narrow mouth and tooled top finish
Special notice: As this item is handmade, please allow an error range of 2~3mm
StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
2 Pack; Capacity is 50/100/250/500mL
Material is Borosilicate Glass
High quality material and perfect handcraft
StonyLab is focused on providing high quality lab supply and superior customer service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
Round Bottom Flask
2 Angled Neck
24/40 Center Joint in the central and side
Made of borosilicate glass
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
Widely used as heating and reaction vessel in chemical experiments
Round Bottom Flask
Single Neck 24/40
Made of borosilicate glass
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
Widely used as heating and reaction vessel in chemical experiments
Round Bottom Flask
Single Neck 24/40
Made of borosilicate glass
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
Round Bottom Flask, Short Neck
Made of Borosilicate glass
Single Short Neck with 24/40 joint
Capacity: 2000 ml
StonyLab ensures high quality products and premium customer service
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
500 mL Round Bottom Flask
2 Angled Neck
19/22 center joint and 19/22 side joint
Made of high quality glass
Warranty: If received damaged, please contact us immediately; We will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
25 mL Heavy Wall Recovery Flask Rotary Evaporator Flask
1 Single Neck
Made of high quality glass
24/40 Center Joint
Warranty: If received damaged, please contact us immediately; We will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
Capacity: 250 ml. Hemispherical
Interior Depth: 90mm, Interior Diameter: 94mm
Made of silvered Borosilicate glass with vacuum pumped and aluminum base
Could be used for liquid Nitrogen
StonyLab ensures high quality products and premium customer service; If received damaged, please contact us immediately; We will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
Class A volumetric flask with glass stopper for configuring accurate solutions of certain substance concentration in the laboratory
1 Pack; Made of Borosilicate glass
Capacity: 25 ml; Tolerance ±0.03 ml
Made by hand blowing to ensure achieving the best performance
StonyLab ensures high quality products and premium customer service; If received damaged, please contact us immediately; We will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
Used for pressure filtration; or to increase flow rate when some concentrated solutions are slow or difficult to filter under normal pressure
Made of borosilicate glass; capacity: 50 milliliters
Flasks have a narrow mouth and tooled top finish
Special notice: As this item is handmade, please allow an error range of 2~3mm
StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
100 ml Heavy Wall Recovery Flask; ideal for use with rotary evaporators for rotary evaporation and solution recovery
1 Single Neck; 24/40 Center Joint; pear-shaped
Heavy duty, durable, reusable
Made of durable borosilicate glass
Warranty: StonyLab 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
Capacity: 665ml; Cylindrical
Interior diameter: 70mm; interior depth: 210mm
Could be used for liquid Nitrogen
Made of double-walled Borosilicate glass; StonyLab Dewar Flask is furnished with aluminum base; fully silvered and vacuum pumped; a cushioned plastic rim is added to the bottom for more protection
StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Stonylab | 16 |
We've carried out a comprehensive analysis of 1,519 reviews on lab flasks, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select lab flasks priced around $45.09, with top brands including microlit, karter scientific, corning, qwork and eisco and united scientific supplies
Our team of expert editors reviewed these high-quality items and handpicked the top 16 lab flasks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include microlit usa, lake charles manufacturing, qwork and hbarsci and amazon.com .
We are dedicated to assisting our users in finding the right flasks Products based on their needs, saving them considerable time when choosing which lab flasks to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.