Multiples: 10 times 15 times 20 times 25 times Objective lens diameter: 10 times 15 times the diameter is 20 mm is a single lens 20 times 25 times is 16 mm is a double lens Main material: ABS + acrylic lens Product weight: 156 grams with packaging Packing size: 147*122*61mm Features: The magnifying glass is worn on the eyes, like glasses, easy to take and carry. It can be used for medical surgery, small and delicate operations, sewing, embroidery, writing, reading and other close-up uses. Note: These are multi-magnification glasses to achieve optimal vision, you need to get closer to the object 📦 Guaranteed customer service: If you have any problems, do not hesitate to contact us! Our customer service team is here to help you quickly ✅. 🚀 Fast delivery: We process and ship your order as quickly as possible 📬. However, due to exceptional circumstances (holidays, extreme weather, high demand, etc.), a slight delay may occur. In this case, we will keep you informed as soon as possible 📢💌. 💯 Quality guarantee: Your satisfaction is our priority! We are committed to providing you with quality products for a worry-free purchase 💎. Thank you for your trust and support 💕. We look forward to providing you with an exceptional shopping experience! 🎁✨