

🧫 Seal your science with confidence — the stopper that keeps up with your hustle!
These 20mm mushroom-shaped rubber stoppers provide a solid, self-healing seal for 13mm vial openings, made from heat-stable butyl rubber that can be steam sterilized repeatedly without losing shape. Perfect for professionals managing liquid cultures, injection ports, and substrate jars, they offer durable, reusable performance in bulk packs of 100.




| ASIN | B089NQVS3B |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 23,942 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 34 in Lab Stoppers |
| Customer Reviews | 4.5 4.5 out of 5 stars (45) |
| Date First Available | 4 Jun. 2020 |
| Item Weight | 210 g |
| Manufacturer | Chudeng |
| Manufacturer reference | IDT08 |
| Material | PE_(Polyethylene), Butyl Rubber |
| Package Dimensions | 8.8 x 8.5 x 6.4 cm; 210 g |
| Part number | IDT08 |
| Size | 20mm |
M**L
Happy customer
Worked a treat for gourmet mushroom spawn jars. good value and can be put in instant pot pressure cooker (12psi) without damage multiple times so far no issue
S**N
Value
Great value
B**H
Not that bad, but not that good.
Not that bad, but not that good.
T**.
all good
worked well
D**D
Parfait pour ce que j'en attends !
M**X
Perfetti, fanno il loro dovere!
P**E
Parfait. Comme c'est décrit. Bien emballé et envoyé rapidement.
M**D
Bon produit, acheté pour placer sur des couvercles pour mon liquide de culture dans le cadre mycologique.Meche numéro 6 pour information.
H**N
Tres bon produit, Attention c'est le petit modèle (meche de 7ou 8mm max)
Trustpilot
2 months ago
1 week ago