Features: Easy to use: The sample containers with lids are designed to be translucent, light in weight and portable to take, which provides you with a convenient use experience. Recommend to others: The storage bottles for liquids are practical and useful, so you can recommend them to your family members, neighborhoods, colleagues, classmates and other people who need them. Specifications: Main material: PPMain color: translucentSize: about 3.94 x 1.93 x 1.93 inches/ 10 x 4.9 x 4.9 cmCapacity: about 4.2 oz/ 125 mlPackage includes: 20 x Wide neck reagent bottlesNotes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. What You Will Receive: you will receive 20 pieces of PP bottles, sufficient quantities can satisfy your daily experimental use and requirements, and you can also share them with your friends, colleagues, classmates and others who need them Stable and Sealed Material: the wide neck reagent bottle is mainly made of PP, which is stable and serviceable, and can be kept for a long time, are also temperature resistance of -112-250 degrees Fahrenheit (-80-121 degrees Celsius) and sealed without worries, so you can use it with ease Versatile Resistance Functions: the PP bottles with caps have strong resistance, which are resistant to corrosion of phosphoric acid, form amide, sodium , potassium and so on at room temperature Physical Resistance: the 125ml PP bottles have the thick walled and wear resistant structure that prevents cracking and perforation makes them have high surface stiffness and scratch resistance, and they are also precision molding, uniform wall thickness and smooth inner and outer surfaces Wide Application: the sample bottles are suitable for laboratories, classrooms and families, so you can use them to accommodate many liquids to meet your various experiment demands, saving much time for you doing other things