8pcs Glass Test Tubes 20x150mm with Cork Stoppers | Set
8-Piece Premium Glass Test Tubes with Natural Cork Stoppers
Elevate your lab work, travel routine, or creative projects with this set of 8 premium clear glass test tubes (20x150mm), each paired with a snug-fitting natural cork stopper. Whether you're storing liquid samples, beauty products, craft supplies, or using them as charming wedding favors, these versatile tubes deliver reliable, leak-proof performance wherever you go.
Made in Mainland China.
Key Features
- Premium Clear Glass: Transparent borosilicate-style glass gives you a clear view of contents at all times — durable, easy to clean, and eco-friendly.
- Natural Cork Stoppers: Each tube includes a tight-fitting cork stopper that seals securely, offering excellent leak-proof performance — even during bumpy travel.
- Generous Size – 20x150mm: At approximately 15cm in length, each tube offers ample capacity for samples, lotions, powders, liquids, gels, small candies, and more.
- Multi-Purpose Use: Perfect for science experiments, laboratory storage, aromatherapy samples, travel beauty sets, DIY crafts, wedding favors, and holiday gift-giving.
- Compact & Portable: Lightweight and travel-friendly — ideal for carrying samples or personal care liquids on the go.
- Includes Cleaning Brush: Comes with 1 test tube brush to make cleaning quick and hassle-free.
Product Specifications
- Quantity: 8 Glass Test Tubes + 1 Cleaning Brush
- Size: 20mm (diameter) x 150mm (length)
- Material: Clear Glass
- Stopper: Natural Cork
- Color: Clear / Assorted
- Origin: Made in Mainland China
What Can You Store in These Tubes?
These glass test tubes are incredibly versatile. Use them to hold:
- Liquid and powder samples for science or cosmetic testing
- Essential oils, serums, or lotions for travel
- Small candies, sprinkles, or confetti for party favors
- Tiny craft supplies, seeds, or decorative elements
- Spices or herbs for creative kitchen projects
Great Pairings for Your DIY & Craft Projects
If you love hands-on creating, check out these popular items from our store:
- 20pcs Velvet Resin Rose Flat Back Beads – DIY Jewelry Craft — perfect for filling your test tube vases with floral accents.
- 10pcs Multicolor Pompom Plush Fur Ball Beads DIY Jewelry Charms — fun decorative elements to display alongside your tube creations.
Learn more: Ready.gov emergency supply guidance
Frequently Asked Questions
Q: Are these glass test tubes safe for storing essential oils and liquid samples?
A: Yes! These premium clear glass test tubes are made from durable glass material that is safe for storing essential oils, serums, liquid samples, and other small quantities of liquids. The natural cork stoppers create a tight, leak-proof seal to keep your contents secure during storage and travel.
Q: What is the capacity of each 20x150mm glass test tube?
A: Each glass test tube measures 20mm in diameter and 150mm (approximately 15cm) in length, providing a generous capacity suitable for liquid samples, powders, gels, small candies, craft supplies, and more. They are ideal for both scientific and decorative applications.
Q: Can these test tubes with cork stoppers be used for wedding favors or gifts?
A: Absolutely! These charming clear glass test tubes with natural cork stoppers are a popular choice for wedding favors, holiday gifts, and party treats. Fill them with candies, confetti, dried flowers, or custom keepsakes for a unique and memorable presentation.
Q: How do I clean the glass test tubes?
A: Cleaning is easy — the set includes a dedicated test tube cleaning brush designed to reach the full interior length of each tube. You can also rinse them with warm soapy water and allow them to air dry completely before reuse.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.