1. Plasticware Lab Supplies For Sale
  2. sku: 14030656162089751
  3. ZAPLYTE 641832113775

ZAPLYTE Vials Rubber Mushroom Silicone Bottle Stopper 641832113775 100PCS 12MM/0.5

Zaplyte 641832113775 100pcs 12mm/0.5 Inch Vials Rubber Stoppers Mushroom Silicone Bottle Stopper White

( Brand: Zaplyte ), ( Part Type: Vial Stopper ), ( Net Weight: 0.465 ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( UPC: 641832113775 )

Review ZAPLYTE 100pcs 12mm/0.5 Inch Vials Rubber Stoppers Mushroom Silicone Bottle Stopper White

The **Zaplyte 641832113775 100-Piece Set of 12mm/0.5" Mushroom-Shaped Silicone Rubber Stoppers** is a high-quality, precision-engineered sealing solution designed for laboratories, pharmaceutical applications, and precision fluid handling. Crafted from **food-grade, medical-grade silicone rubber**, these stoppers are engineered to provide an airtight, contamination-free barrier for vials, bottles, and containers with a **12mm (0.5-inch) opening**, making them ideal for storing liquids, solvents, or sensitive samples. The **mushroom-shaped design** ensures a secure, leak-proof fit while minimizing the risk of spills or evaporation, making them perfect for long-term storage or transport of volatile or delicate substances. Each stopper is **sterilizable**, resistant to chemicals, oils, and extreme temperatures, ensuring durability and reliability in demanding environments. The **smooth, non-porous surface** prevents microbial growth and contamination, while the **flexible yet firm silicone material** allows for easy insertion and removal without damaging vial threads. Whether used in **pharmaceutical manufacturing, chemical research, or home brewing**, these stoppers offer a dependable, hygienic sealing solution that maintains product integrity while simplifying storage and handling. Their **bulk packaging of 100 units** provides cost-effective convenience for laboratories, workshops, or hobbyists requiring consistent, high-performance sealing for a variety of applications.

### **Pros and Cons of Buying Zaplyte 641832113775 (100pcs 12mm/0.5" Vials with Mushroom Silicone Bottle Stoppers)**

#### **Pros:**

1. **Cost-Effective for Bulk Use** Purchasing 100 stoppers at once is significantly cheaper per unit compared to buying individually or in smaller quantities. This makes it ideal for laboratories, DIY enthusiasts, or small-scale production.

2. **Compatibility with Standard Vials** The 12mm (0.5") size fits widely used glass vials, ensuring compatibility with most laboratory and storage setups.

3. **Silicone Material Benefits** Silicone is chemically inert, resistant to many solvents, and less likely to degrade over time compared to rubber or plastic alternatives. It also provides a better seal, reducing evaporation or contamination risks.

4. **Mushroom-Shaped Design** The mushroom-style stopper is easy to insert and remove, reducing the risk of losing the stopper inside the vial. It also helps maintain a secure seal.

5. **Versatile Applications** Suitable for storing liquids, oils, extracts, or samples in medical, scientific, or homebrew settings (e.g., CBD oil, tinctures, or DIY chemistry).

6. **Easy to Clean and Sterilize** Silicone can be sanitized with alcohol, steam, or autoclaving (if heat-resistant), making it reusable in sterile environments.

7. **Durable and Long-Lasting** High-quality silicone stoppers are resistant to cracking or warping, extending their usability over repeated use.

8. **No Latex Allergens** Unlike some rubber stoppers, silicone is hypoallergenic, reducing the risk of allergic reactions in sensitive users.

---

#### **Cons:**

1. **Potential Size Inconsistencies** While the packaging claims 12mm (0.5"), slight variations in diameter could occur, especially if the vials are not perfectly round. This might lead to a loose or difficult seal in some cases.

2. **Not Ideal for High-Pressure or Vacuum Applications** Silicone stoppers may not provide an airtight seal under extreme pressure or vacuum conditions, which could be a limitation in certain laboratory or industrial settings.

3. **Limited Temperature Resistance (Compared to Specialty Silicones)** Standard silicone stoppers may degrade or lose elasticity at very high temperatures (above 200 C/392 F). For extreme heat applications, high-temperature silicone or other materials may be needed.

4. **Potential for Contamination** If not properly cleaned or if the silicone is low-quality, it could leach particles or absorb odors over time, especially with strong solvents or chemicals.

5. **No Reusable Guarantee** While silicone is durable, repeated sterilization or exposure to harsh chemicals may eventually wear out the stoppers, reducing their longevity.

6. **No Included Tools for Insertion** The package does not come with tools (e.g., a stopper inserter), which can make insertion into small vials more difficult without assistance.

7. **Seller Reliability Concerns** If purchasing from an unknown or third-party seller (e.g., on marketplaces), there is a risk of receiving counterfeit or subpar quality products. Always check reviews and seller ratings.

---

### **Conclusion:**

The **Zaplyte 100pcs 12mm silicone mushroom stoppers** are a **practical and cost-effective choice** for general-purpose vial sealing, particularly for non-critical applications like home storage, small-scale extraction, or laboratory use where an airtight seal is not absolute. Their **silicone material offers durability, chemical resistance, and ease of use**, making them superior to basic rubber stoppers in many scenarios. However, they are **not ideal for high-pressure, extreme temperature, or sterile medical applications** where specialized stoppers (e.g., butyl rubber or Teflon-coated) are required.

For most **DIY users, hobbyists, or small labs**, these stoppers provide **excellent value for money** and reliable performance. If purchasing, **verify the seller s reputation**, ensure the vials match the 12mm size precisely, and consider additional tools (like a stopper inserter) if needed for easier use.

### **Recommendation:** **Buy if:**

- You need a **large quantity of stoppers** for cost savings.

- You are using them for **non-critical storage** (e.g., oils, extracts, samples).

- You prefer **silicone over rubber** for its inertness and durability.

- The vials you have are **standard 12mm (0.5")** in diameter.

**Avoid if:**

- You require **airtight seals under vacuum or high pressure**.

- You need **extreme temperature resistance** (above 200 C).

- You are working in a **sterile medical or pharmaceutical environment** where contamination risk is a concern.

- The seller has **poor reviews or no return policy**.

**Alternative Considerations:**

- For **higher precision**, consider **butyl rubber stoppers** (better for airtight seals).

- For **extreme temperatures**, look for **high-temperature silicone or Teflon stoppers**.

- If buying in bulk, **check for discounts** or bundle deals with compatible vials.

Details:

Rubber Bottle Caps - These self-healing stoppers are worth it if you want to seal things, rubber drain feature an inert coating on the surface that helps better bottle, allowing contents be stabilized. It is more clean and easier to use. How to Use - These rubber caps can be punched with injection holes so that culture media injected an needle without removing the stopper. Outer diameter: 19mm /0.6 inches.

For shipping and handling charges for specific item, please refer to the item listing page more details. You can put your trust in us. It forms a good seal and is suitable for long-term storage of liquids or solids. Inside diameter: 12mm /0.5 inch.

It is washable and reusable. Specification:Material: Silicone. Suitable for: 12mm /0.5 inch Glass Vial. Suitable for oral liquid bottles, original solution essential oil freeze-dried etc.Material - Made of Silicone it has good resistance and acid alkali can maintain stable performance in high temperatures.

height : 7.5mm /0.3 inches.

specifications plasticwarelabsuppy:

  • brand: Zaplyte
  • part type: Vial Stopper
  • net weight: 0.465
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
  • upc: 641832113775

offer plasticwarelabsuppy:

  • availability: In Stock
  • best offers: True
  • started: June 8, 2026
  • options: Ship-to-home
  • quantity: 2
  • sold: 0

shipping plasticwarelabsuppy:

  • carrier: USPS
  • cost: $0.00
  • class: Economy
  • service: USPS Media Mail
  • transit: 3-5 Days
  • type: Fixed

seller plasticwarelabsuppy:

  • city: Mountain View, California
  • rating: 99.7%
  • # reviews: 44102

payments plasticwarelabsuppy:

  • wallet: Paypal
  • credit card: Visa
  • other

returns plasticwarelabsuppy:

  • policy: Returns Accepted
  • paid by: Buyer
  • method: Money back
  • time: 30 Days

general plasticwarelabsuppy:

  • Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware
  • condition: New
part type: vial stopper, net weight: 0.465, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov,
category: business & industrial > medical, lab dental supplies > glassware plasticware > medical lab glassware, sku: 14030656162089751,
Zaplyte 641832113775 Is Similar To:

Copyright © plasticwarelabsuppy.com