The products you buy include a pack of 48 laboratory reagent bottles, which are sufficient to meet all your storage needs; whether it is used for different laboratory solutions or family use, these bottles are your different needs.It has the long-term stability and temperature resistance of -176-257 Hua's (-80-121 degrees Celsius). These convenient small plastic bottles are made of polypropylene; you can rely on its durability, because their design can withstand repeated use, 120-135 degrees Celsius; transparent color allows you to easily see the content and make you easy to relax.Management liquid the size is about 2.4 x 1.34 inches /6.1 x 3.4 cm. The size of these sample bottles is convenient for storage and transportation; in addition, 1 ounce/30 ml capacity ensures that they have enough space placing reagents, which will not be bulky or bulky.The practicality is at your fingertips The exquisite design of this plastic bottle is unparalleled; the tasteless wide -mouth reagent bottle is used to dumped efficiently and is easy to clean; the irrigation and empty bottle are very easy. Because of the wide mouth, you can easily rinse when necessary. Due to its extensive and convenient design, these small liquid containers can be applied in a wide range of applications; whether it is used for laboratory testing, DIY crafts, stored small items, or other uses, our bottle is multifunctional, and our bottle is multifunctional.A balanced balance between convenience and functions. Colour:As Shown Material:plastic Package Contents: 1 set * sample bottles