Skip to product information
1 of 7

50 Pcs 16 x 100 mm Clear Plastic Test Tubes with Caps and Rack, 12 ml Laboratory Tubes and Holder Set for Science Experiments, Classroom, Nurse Graduation Decor, and Halloween Party Favors

50 Pcs 16 x 100 mm Clear Plastic Test Tubes with Caps and Rack, 12 ml Laboratory Tubes and Holder Set for Science Experiments, Classroom, Nurse Graduation Decor, and Halloween Party Favors

Regular price $23.22 USD
Regular price Sale price $23.22 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • 50 PCS TEST TUBES WITH RACK SET: Includes 50 clear plastic test tubes with red caps and 1 blue plastic test tube rack. Each tube measures approx. 16 x 100 mm / 0.63 x 3.94 inches and holds up to 12 mL / 0.4 fl oz. The rack is lightweight, easy to assemble, and holds all tubes securely for experiments, parties, or classroom use.
  • HIGH-QUALITY PLASTIC MATERIAL: Made of sturdy, high-quality plastic to avoid the risk of broken glass. Strong construction makes them reliable for science projects, classroom activities, party setups, or basic lab experiments.
  • TIGHT SEALING CAPS: Each test tube comes with a snug-fitting red cap that ensures a strong seal with no leaks. Smooth edges and secure closure make them suitable for storing candy, gumballs, powder, beads, liquids, and samples.
  • HEAT-RESISTANT & DISHWASHER SAFE RACK: The included test tube holder is reusable, dishwasher safe, and resistant to temperatures up to 250°F. Ideal for laboratory testing, beverage service, or organizing party favors in style.
  • MULTI-PURPOSE USE: Great for storing jewelry beads, spices, powders, seeds, specimens, or small liquids. Commonly used for candy storage, classroom science projects, growing experiments, Halloween decorations, or party favors.
Quantity

Low stock: 10 left

View full details
  • ⭐⭐⭐⭐⭐

    Emily Carter — Seattle, Washington

    The science kit was clearly organized and easy to follow. It made our weekend project feel enjoyable and gave us plenty of opportunities to explore each idea together.

  • ⭐⭐⭐⭐⭐

    Daniel Brooks — Austin, Texas

    I liked the variety of hands-on projects available at TinkerVanta. The kit we selected was engaging, practical, and well suited to a curious beginner.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    The building project kept us interested from start to finish. The finished model was rewarding to complete, and the activity encouraged creative problem-solving along the way.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    Our electronics project was a fun introduction to circuits and basic engineering concepts. The hands-on format made the activity easier to understand and more memorable.

FAQ

1. What types of products does TinkerVanta offer?


TinkerVanta offers science kits, engineering projects, robotics, electronics, building models, maker crafts, workshop supplies, and educational exploration activities for a variety of interests and skill levels.

2. Are your products suitable for all ages?


Recommended ages vary by product. Please review the age guidance, skill level, dimensions, included components, and safety information on each product page before ordering. Adult supervision may be required.

3. How do I choose the right kit?


Consider the user’s age, interests, experience, and preferred project type. Product descriptions provide information about contents, difficulty, assembly requirements, and recommended use to help you compare available options.

4. Are batteries, tools, or additional materials included?


Included components vary by product. Some projects may require batteries, household materials, tools, adhesives, or other supplies that are sold separately. Please check the individual product description before purchasing.

5. When will I receive my tracking number?


Tracking information is usually provided within 3–5 business days after an order is placed. During busy periods or when additional processing is needed, it may take up to 7–8 business days.

6. How long does delivery take after tracking is provided?


Delivery time depends on the carrier, destination, weather, and other transportation conditions. After tracking becomes available, delivery may require approximately 4–5 additional business days or longer in some circumstances.

7. Why is my tracking information not updating?


Carriers may need additional time to scan and update a shipment after the tracking number is created. Please allow a few business days for movement to appear. If there is still no update, contact us for assistance.

8. Can I change or cancel my order?


Contact us as soon as possible after placing your order. We will try to accommodate your request, but changes or cancellations cannot be guaranteed once processing or shipment preparation has begun.

9. What should I do if my order arrives damaged, defective, or incomplete?


Contact us promptly with your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. We will review the information and explain the available resolution options.

10. How can I contact TinkerVanta?


Email us at zircorncirkne@gmail.com or call +1 (936) 260-5549. Please include your order number when contacting us about an existing purchase so we can assist you more efficiently.