1pcs Double Biconcave Lens | 75mm Diameter and 150mm Focal Length Pipettes Pack of 2: This set

Pack of 2: This set of 2 heavy-duty borosilicate glass measuring pipettes is perfect for anyone who needs reliable and accurate liquid measurement tools for scientific and industrial settings

6 x Blank Dice 20mm Re-writeable White Cubes Rounded Edges

soft and squishy

reflection

1pcs Double Biconcave Lens | 75mm Diameter and 150mm Focal Length Pipettes Pack of 2: This setHigh Quality Glass: Made from durable and high quality glass, this Double Biconcave Lens is designed to last and provide accurate and reliable results in a variety of scientific applications. 75mm Diameter: With a diameter of 75mm, this lens is perfect for use in a range of optical experiments, including refraction, reflection, and more. 150mm Focal Length: Featuring a 150mm focal length, this lens is an ideal tool for creating focused images and