Description:
*Length is 10cm, outside diameter is 0.7mm, inside diameter is 0.5mm.
*Made of borosilicate.
*Pack of 1000.
*Before the sale, our products have already been selected to ensure the product quality, so don't worry about it.
*To provide you best shopping experience, all of our items are fulfilled by Amazon. Any problem about delivery, please contact Amazon Customer Service to solve it.
Guarantee:
*Your 100% satisfaction is our final goal, if you have any problem about the item, just feel free to contact us.
*Click Add To Cart today to get this wonderful accessory for your science project.
*100% MONEY BACK GUARANTEE - We want you to be 100% Satisfied with your purchase. Absolutely no risk. Give our product a try by ordering today.
Description:
*Length is 10cm, outside diameter is 0.7mm, inside diameter is 0.5mm.
*Made of borosilicate.
*Pack of 1000.
*Before the sale, our products have already been selected to ensure the product q...
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