uoyu microcentrifuge tube with snap cap (0.5ml/100pcs) youu - the centrifuge tube is a common piece of laboratory consisting of a finger-like length of clear plastic tubing, open at the top, with cap design. widely used by chemists to hold, mix, or heat small quantities of solid or liquid chemicals, especially for qualitative experiments and assays.<br><p> in order to let you have a happy shopping experience,we have done and will do as follows;<br> 1.products we sell are all in new condition and finished rigid inspection.<br> 2.pay attention to every details of products to give you a better experience.<br> <p> - are you looking for laboratory supplies for sample?<br> - this tiny test tubesis just designed for you!<br> <p> <b>customer voice:</b><br> - they're tiny test tubes for samples.use well in lab.<br> -perfect for tiny cosmetic samples for customers to try... liquid lip color, blush.<br> <p> <b>features:</b><br> - disposable plastic centrifuge tube with snap cap.<br> - made of pp material, no bubble without impurities.<br> - one pack of 100 plastic micro tubes.<br> - conical bottom, with attached snap fit lids.<br> - ideal for samples, food colourings, craft use, etc.<br> <p> <b>specification:</b><br> - color: clear<br> - capacity:0.5ml<br> <p> <b>package include:</b><br> - 100 x plastic centrifuge tubes<br> <p> <b>q&a:</b><br> q: is it very small? can i use it for my lab sample?<br> a: not very small, can be suitable for the lad sample.