Can the rubber stopper be microwaved, e.g. for preparing agarose?

What sort of muppet would put a stoppered bottle in a microwave? Rubber is microwave safe but do not seal these flasks and microwave them.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

3 Pack Glass Erlenmeyer Flask Set

Product ID: 146727500

Details

Bottom shape
Round
Brand
Yizerel
Capacity
150 ml 250 ml
Manufacturer
Yizerel
Material
Borosilicate
Number of items
3

📏Clear, accurate graduated scales

🔥Heat resistant up to 800°C

🧪3 precise flask sizes (250ml, 150ml, 50ml)

₩80970

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Korea.

Secure transaction

Description

🧬 Elevate your experiments with precision and style — because your lab deserves the best!

SEAL THE DEAL - Includes 3 sterile rubber stoppers to securely lock in your liquids and prevent contamination.
TRIPLE FLASK POWER - Three graduated borosilicate flasks for versatile, precise measurements in any experiment.
LAB GRADE DURABILITY - Crafted from borosilicate glass with high chemical resistance and low thermal expansion for extreme conditions.
ECO FRIENDLY REUSABLE - Sustainable design that’s easy to clean and built to last through countless experiments.
PRECISION MEETS PRACTICALITY - Accurate scales ensure flawless liquid measurement, empowering your scientific or culinary creativity.

The Yizerel Glass Erlenmeyer Flask Set includes three borosilicate glass flasks (250ml, 150ml, 50ml) with clear graduated scales and three rubber stoppers. Designed for high chemical durability and heat resistance up to 800°C, these flasks offer precise liquid measurement and secure sealing, making them ideal for laboratory, chemistry, and science experiments. Reusable and easy to clean, this set combines professional-grade quality with eco-conscious design.

Specifications

ASIN	B07VDCVHR3
Best Sellers Rank	7,668 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1 in Lab Flasks
Bottom Shape	Round
Brand	Yizerel
Capacity	150 ml, 250 ml, 50 ml
Country Of Origin	China
Customer Reviews	4.3 4.3 out of 5 stars (191)
Item Shape	conical
Manufacturer	Yizerel
Manufacturer Part Number	BL-ZX-P3
Material Type	Borosilicate Glass
Number of Items	3
UPC	741663639731

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

₩80970

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Korea.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

View all Trustpilot reviews