1.These eyelash care cards are made of high-quality cardboard, which is not easy to tear or fade, smooth and durable, and can serve you for a long time. 2. The size of each card is 3.5 x 2 inches, with a total of 50 cards in one set, enough to meet your needs. 3. Designed with black and gold printed fonts, it looks more eye-catching and luxurious. 4. Very suitable for practical eyelash technicians, eyelash technicians, beauticians, eyelash owners, makeup artists, and salons. 5. Easy to read useful tips, post-processing, and instructions to help your customers maintain eyelash extension and maximize retention time.