Lensbest offers a range of eyewear products, including disposable, multifocal, cylindrical, color, and motif lenses. They provide customers with many advantages, such as a worry-free guarantee, a money-back guarantee within two weeks, and a diopter exchange service for their own brands. Lensbest also offers a 365-day guarantee, professional advice from optometrists, interactive advisor tools, and flexible payment options. They are a certified online store with fast shipping and provide informative content and updates on contact lenses, eyewear trends, and care products.