Rimless & Minimalist Design – A sleek, modern look with a barely-there feel. Durable Metal Frame – Sturdy yet lightweight for long-lasting wear. Spring Hinges – Provides flexibility and a comfortable, secure fit. Clear Acrylic Lenses – Offers sharp magnification for effortless reading. Product includes the 3 pairs of EYE ZOOM rimless reading glasses & 3 pairs of double color compact aluminum case. EYE ZOOM Unisex Rimless Reading Glasses with Portable Aluminum Case. Great ultra slim rimless design, super lightweight aluminum case and high quality metal frame readers, easy to carry and use. Clear and scratch-free acrylic lenses give you a better visual experience. Whether you are looking for reading glasses for office or home. EYEZOOM reading glasses will give you the premium protection. They are also perfect gifts to your parents and the elderly. Strength available: +1.0 /+1.25 / +1.5 / +1.75 / +2.0 /+2.25 / +2.5 /+2.75 / +3.0 /+3.5. Color available : Black / Gold / Gunmetal /Navy Blue / Wine Red.