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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
High Purity: Each 250g of sulfamic acid offers high purity
Safe Entertainment: The soft foam material eliminates the fear of painful impact
Great for word formation games
Premium Quality: Cancave & Convex Lens is made of high-grade construction all the way through
With a diameter of 14mm
1pcs Convex Mirror | 75mm Diameter and 7.5CMS Focus Connector High Purity: Each 250g ofHigh Quality Glass: Made from durable and high quality glass, this Convex Mirror 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. 7. 5CMS Focus: Featuring a 7. 5CMS focus, this lens is an ideal tool for creating focused images and light beams.
