These glasses are well crafted and made with spring hinges to insure long lasting durability.The wear feelings are lightweight, comfortable,durable and fashion.The facial-fit design allows you to read without putting pressure on your nose and ears.<br><br>4 Pairs of superbly crafted, ingenious stylishly designer reading glasses.We have enough diopters type for you to choose.<br>+0.50,+0.75,+1.00,+1.25,+1.50,+1.75,+2.00,+2.25,+2.50,+2.75,+3.00,+3.50,+4.00 <br><br>It's a good choose to wear these reading glasses when you fishing,driving,hiking or at home, in bed, at the office, or wherever you need them.<br><p>Size for manual measurement,there may be a 0 to 1 cm error,belongs to the normal phenomenon.</p>