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Accurate measurements and controlled transfers are crucial in many scientific endeavors, especially when teaching young minds. For budding scientists and curious kids, the right equipment can make all the difference in fostering a positive learning experience. Investing in a quality lab funnel designed for educational use ensures safety, ease of use, and effective experimentation.
Durable Acid Resistance: The Eisco Filter Funnel is crafted from polyethylene, ensuring it withstands exposure to both acidic and alkaline materials without compromising its integrity. Perfect for professional labs, classrooms, and hobbyists who need...
Efficient Liquid Transfers: This funnel's design simplifies pouring liquids into narrow-mouthed containers, minimizing spills and waste. Its 3.2" long neck stem provides precision, making it a valuable addition to your lab or workshop equipment
Clear View of the Pour: Its translucent body lets you monitor liquid flow, ensuring accurate transfers. This feature is particularly useful when dealing with sensitive or colored solutions in educational or laboratory settings
Versatile Lab Tool: Beyond laboratories, this funnel is a practical tool for workshops and garages. Whether transferring oil or other liquids, its chemical-resistant material ensures durability and flexibility for various applications
Acid & Alkali Resistant: Eisco's 5.7-inch filter funnel excels in handling corrosive materials suitable for labs and home experiments. Crafted from polyethylene, it resists acids and alkalis, ensuring safe and reliable usage for chemical transfers
Precise Pouring Guide: The 4.3-inch stem with a 15.5 mm outer diameter is ideal for guiding liquids into tight spaces, like narrow-mouthed bottles. This precision feature makes it a tool for both professional labs and kitchen needs
Wider Surface Area: Featuring a 5.7-inch diameter, this funnel provides a generous surface area for aligning pours smoothly. Its design reduces spills and splashes, making it applicable for educational settings and home gadgetry
Industrial Quality Build: Made from chemical-resistant polyethylene, this funnel is durable and easy to clean. Its robust construction ensures reliability in various settings, from professional labs to everyday kitchen gadgets
Discover Precision: ULAB Glass Funnel, with a 3.74in inner diameter and 6.97in length, brings accuracy to your lab work for efficient and exact bottle filling.
Quality Craftsmanship: Crafted from high-quality glass, this funnel ensures durability and chemical resistance, making it an ideal choice for various laboratory tasks.
Versatile Application: Whether you're working on a chemistry experiment or handling delicate liquids, our glass funnel is an essential tool in any lab setting.
Easy Handling: The 6.97in length with a 4in neck provides a comfortable grip while maintaining a steady flow. Its design minimizes spills and allows for controlled pouring.
Chemical Resistance: Eisco's filter funnels are crafted from polyethylene plastic, ensuring they withstand acidic and alkaline pours. Suitable for labs needing durable solutions for chemically demanding tasks, they provide reliability and precision
Convenient 10-Pack: This set of ten ensures you always have spares ready for parallel or sequential setups. Facilitate ongoing experiments or demonstrations in your laboratory or classroom with ease, thanks to these reliable laboratory tools
Precise Liquid Transfers: Designed for easy pouring into narrow-mouthed containers, these funnels minimize spillage. Perfect for professional labs and hobbyists alike, they ensure controlled liquid transfers into bottles or other tight openings
Efficient Filtration: These funnels are perfect for separating solids from liquids, supporting basic filtration tasks. Whether in the lab or for science enthusiasts, their translucent body lets you follow the process during experiments
NO-SPILL TRANSFER || Useful for transferring powdered or liquid reagents
INDUSTRIAL QUALITY || Made of heat tolerant and chemical resistant polypropylene plastic
PARALLEL STEM || Parallel stem minimizes bridging of powder
GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms, households, workshops & garages
GREAT LAB TOOLS: Made of High-quality Plastic, these Funnels have High chemical durability and low thermal expansion
DURABLE & USABLE: Reusable, environmental friendly, will not shatter, easy to clean, perfect for laboratory, kitchen, science experiment, liquid or powder, etc
3 DIFFERENT SIZES: Our Plastic Funnels come in 3 different sizes: 100mm, 75mm , 50mm
VARIOUS & PERFECT DESIGN: Not only with different sizes, they also have round edges and smooth surface, which will not harm your hands in doing an experiment
LESS MESS POURING: Wide mouth helps catch drips while the long spout guides liquid into narrow-neck bottles—reduce spills on counters during refills, mixing, and quick transfers.
STURDY & LIGHTWEIGHT: Clear plastic construction is easy to hold and control; smooth interior supports a steady pour for water, juice, paint, and more—helps prevent sudden glugs and splashes.
MULTI-SCENE USE: Built for bottle filling, jar transfers, and decanting into travel-size containers; stackable shape stores neatly in drawers, toolboxes, RV kits, and lab stations.
SEE-THROUGH CONTROL: Transparent body lets you monitor level and flow; tapered spout reaches deeper openings for cleaner transfer; rounded rim helps the funnel sit more securely on common bottle mouths.
Last update on 2026-10-14 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Long Stem Funnels
Material Quality
When selecting a lab funnel for educational purposes, prioritize durable, non-reactive materials like glass or high-quality plastic. Glass offers excellent chemical resistance and clarity, allowing observation of fluid flow. However, for younger children or environments where breakage is a concern, robust, BPA-free plastics are a safer and more economical choice. Ensure the material is easy to clean and won't degrade with common lab substances.
Frequently Asked Questions
What is a long stem funnel used for in a lab setting?
A long stem funnel is primarily used for transferring liquids or fine-grained solids into containers with narrow openings. The extended stem helps to prevent splashing and ensures a more controlled pour, minimizing spills and waste. It's particularly useful for adding reagents to flasks or separating solids from liquids during filtration.
Are glass funnels safe for children?
Glass funnels can be used by children under strict adult supervision. However, due to the risk of breakage, high-quality, shatter-resistant plastic funnels are often a safer alternative for younger or less experienced users. Always ensure a safe working environment when using any glassware.
How do I clean a lab funnel?
Cleaning instructions vary slightly depending on the material. For glass, hot soapy water followed by a rinse with distilled water is usually sufficient. For plastic, mild detergents and warm water are recommended, avoiding abrasive cleaners that could scratch the surface. Ensure the funnel is completely dry before storage.
What size funnel is best for kids' science experiments?
For general kids' science experiments, a medium-sized funnel with a stem length of 4-6 inches is typically versatile. This size is manageable for small hands and suitable for transferring common liquids and solids used in basic experiments. Avoid overly large or small funnels that might be difficult to handle or less effective.
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