10pcs Blue Test Tube Plug Ant Farm Accessories CB12

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Blue Test Tube Plug Ant Farm Accessories Description:

  • Product name: Blue Test Tube Plug
  • Color: 15mm/18-20mm
  • Material: sponge
  • Quantity: 10pcs


  • Water block tube, soft and effective.
  • 18-20mm Suitable for 18mm and 20mm tubes.
  • This plug is specially designed for stuffing ant-cave entrance.
  • Applicable to all kinds of test tubes. (Gypsum test tube, common test tube, add water test tube, etc.)

Package includes:

  • 10 x sponge Plug


If there is any damage after receiving the goods, please contact us in time.

Due to personal measurement, there may be a difference of 1-2mm in size. Please pay attention when purchasing.

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Verified Buyer
17 Jun 2021 06:09

Goods of zadoveniy, delivery from the city of Dovga

Verified Buyer
16 Jun 2021 11:07

Normal sponges, but they feel for 15mm test tubes want a little bit more, TK, when they get wet, very expanded and hard to insert. Perhaps it is worth trying with a slot option.

Verified Buyer
15 Jun 2021 06:54

На вид хорошие губки,немного деформированы. Как впитывают ещё не проверяла.

Verified Buyer
14 Jun 2021 12:14

As in the description.

Verified Buyer
14 Jun 2021 09:32

I bought it for the ant. Shipping fast.

Verified Buyer
14 Jun 2021 04:32

All right

Verified Buyer
13 Jun 2021 02:56

Sent out in 4 days, delivery to Stur in three weeks, track tracked. Quite suitable for 18 and 20 tubes.

Verified Buyer
12 Jun 2021 01:11

Все гуд.

Verified Buyer
12 Jun 2021 00:58

Fast shipping. The goods are excellent.

Verified Buyer
11 Jun 2021 23:35

Very fast delivery, everything corresponds to the description, I recommend!

Verified Buyer
11 Jun 2021 13:57

All as with description

Verified Buyer
11 Jun 2021 00:29


Verified Buyer
10 Jun 2021 05:40


Verified Buyer
10 Jun 2021 01:39


Verified Buyer
9 Jun 2021 14:28

Absolutely perfect and the best store on here

Verified Buyer
9 Jun 2021 01:46

Product conforms to the description and photos, easy assembly and without interstices leaving the possibility to ants to escape.

Verified Buyer
8 Jun 2021 03:31

Color lighter than in the photo but otherwise fits well. Attention strong smell on the other hand.


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How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Color Biro (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://colorbiro.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

A few reasons why buy from us:


We try our best to make your shopping experience not only pleasant, seamless and hassle-free, but also secure.


Enjoy flexible international shipping services that currently operate in over 200 countries across the world.


It's okay to change your mind! You can send your order back for a full refund, we've got you covered with our full Buyer protection.


Brand new products are available on a regular basis.


We don't want you to choose between the best value and the best service. That's why we offer competitive pricing.


Knowledgeable and professional support team is always happy to help you.


Check your order status online. As easy as that!

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