Fangrui Product Details Fangrui Product Details Fangrui Product Details Including 4 Cylinders Of 5ml, 10ml, 50ml, 100ml, 2 Cleaning Brushes, 3 X 1ml Glass Pipettes To Fer Liquids Accurately Easy To Use: Each Cylinder Has A Wide Rim And A Pouring Spout Making It Easy To Use Even For Children, And The Clear Markings On The Sides Are Easy To Read, Making The Measuring Cylinder Set For Any Scenario Durable Heat Resistant: The Lab-quality Borosilicate Glass Cylinders Are Heat Resistant And Designed To Put Up With The Rigors Of Testing To Ensure You Can Carry Out Your Experiments Without Risk Of Damage Reusable: Every Cylinder In The Kit Is Easy To Clean And Use Again For Multiple Experiments. Clean The Cylinders After Your Tests Using The Smaller Brush For The 5ml And 10ml Cylinders And The Larger Brush For The 50ml And 100ml Cylinders For Schools: The Measuring Cylinders Are For A Wide Range Of Settings, Including Professional Laboratories, And They Are Particularly Suitable For School Science Experiments Due To Their Solid Build And Ease Of Use Color