Round Stainless Steel Ventilation Grille 53mm, 20 Pieces for Kitchen Cabinet, Cupboard, Furniture, Air Extraction

【High Magnification】: 30x magnification makes this an excellent product for the watchmaking or jewelry industry, especially for inspecting small objects. 【Widely Used】: This pocket loupe is ideal for recognizing hallmarks and small details, e.g., inside a ring, or for use in geology, examining coins, postage stamps, miniature paintings, and antiques. 【Foldable Design】: This loupe can be folded into a pocket-sized format for easy portability and storage. Furthermore, the foldable design effectively protects the lens from scratches in your bag.