High Quality – Pipettes are made of borosilicate glass+rubber, non-toxic and odorless, thick and durable. If transport damaged, please contact us for a FREE REPLACEMENT with show the defective photos.
Eco-friendly and Reusable – The dropper is made of glass with corrosion resistance and also reusable. Can be used again after being cleaned up.
Multiple Use – Perfect for receiving and dispensing liquids.Apply for testing laboratories, chemistry, microbiology, liquids, scents etc.
NOTE – When adding the liquid, the dropper is just above the vertical. After drawing the liquid, the tip can not touch other objects, so as to avoid contamination of impurities.
Well made : The black buttons is strong, durable and good quality
Package includes : 100 Pieces of resin buttons, the diameter of this pack of buttons 1″ (25mm) (The true product quantity will have an error of ±3 Pcs)
Color : White
Material : Environmental protection material large resin white buttons
Quality buttons : Actually very nice black buttons,the surface is smooth, waterproof and durable,can be attached using glue, tape, thread, ribbon and much more