1pcs Concave Lens Mirror | 50mm Diameter and 150mm Focal Length Paramecium model Lab Quality Markings: Each beaker

Lab Quality Markings: Each beaker is engraved with a standard scale that allows you to accurately measure the volume of the liquid

Premium Quality: Chargeable Battery is made of high-grade construction all the way through

Combines the features of a pipette and a syringe

these pipettes could save your time when mixing your fragrances

lawn & garden watering

1pcs Concave Lens Mirror | 50mm Diameter and 150mm Focal Length Paramecium model Lab Quality Markings: Each beakerHigh Quality Glass: Made from durable and high quality glass, this Concave Lens Mirror Lens is designed to last and provide accurate and reliable results in a variety of scientific applications. 50mm Diameter: With a diameter of 50mm, this lens is perfect for use in a range of optical experiments, including refraction, reflection, and more. 150mm Focal: Featuring a 150mm focal, this lens is an ideal tool for creating focused images and light beams.