





🧪 Stir Smarter, Not Harder — Elevate Your Lab Game with Weewooday!
The Weewooday 36-piece PTFE magnetic stirrer bar set features 35mm cylindrical bars crafted from magnetic steel with a high-grade PTFE coating. Designed for high-temperature resistance, corrosion protection, and smooth, stable rotation, these bars are ideal for scientific research, industrial labs, and academic settings. Compatible with most magnetic stirrers and heating plates, this bulk pack ensures reliable, efficient mixing for a variety of applications.



| Asin | B093T6STDD |
| Best Sellers Rank | #43,637 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #61 in Lab Stirrers |
| Brand Name | Weewooday |
| Color | white |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,725) 4.7 out of 5 stars |
| Item Dimensions L X W X Thickness | 6.5"L x 3.54"W x 0.79"Th |
| Item Highlight | Stainless Steel Laboratory Ptfe Stirrer Plate Bar, Pill-shaped Mixing Plate Magnetic Stick, Laboratory Use, White Color |
| Item Thickness | 0.31 inches |
| Manufacturer | Weewooday |
| Material Type | Magnetic Steel |
| Model Number | Weewooday-PTFE Magnetic Stirrer-01 |
| Number Of Items | 36 |
| Number Of Pieces | 36 |
| Part Number | Weewooday-PTFE Magnetic Stirrer-01 |
| Shape | Cylindrical |
| Unit Count | 36 Count |
User
Perfect
These little stir bars work perfectly, they spin quietly, stay centered, and the PTFE coating feels durable. The different sizes make it easy to match whatever beaker or container you’re using. Great value for a reliable set.
User
Stirs 32oz Liquid Culture easy peasy.
They are large enough to stir 32oz LCs on low to medium. They also work with smaller jars (1pint). They are strongly magnetic and the coating holds up to daily stirring. I havent had any issues with Sterilizing them or the coating pitting. They work well with my basic small stir plate.
User
Have used for 5+ years been using for mycology Liquid Culture prop. in 1/2 gal ball jars.
These work great, expensive, yet 'renewably reusable', and also just work. I use these in 1/2 gal ball liquid culture jars, and with simple 28 dollar stir plates. With the right setting, these kick up and make a vortex in 1-2 seconds, and don't get lost or tossed on my plates. 1" to 1.125" is the right for this application. These work fine and are reusable, or giftable, or tossable.
User
I use alot would buy again
Works great
User
Great value
Great value
User
As described
These are the exact size I was looking for, I only wish the magnets were a bit stronger. But these will do for now. Thank you.
User
Excellent
They work great 👍🏻
User
Good
Works as advertised good price
User
Nice product
Good product, prompt delivery!
User
Perfectly sized
Perfect size and works very well
User
DECENT VALUE
Does the job for magnetic stirring at a decent price. Handles autoclaving temp 250C no prob.
User
no comment
The product is used in our main lab
User
Buen articulo
El tamaño es adecuado para agitar, sin ser demasiado grandes o pequeños. Son totalmente lisos
Trustpilot
2 weeks ago
1 month ago