They can be used with multipurpose solution as well, as they will get all of the protein buildup off your contacts. To use daily protein remover products, simply add your normal solution to your case, then add a drop or two of the remover to your solution and put your contacts in. There are other products you can use with your contacts, although the above are the most common and the most popular. Colored contacts work the same as other types of contacts. You simply use your prescription for contacts and select the color you want. If you are ordering them online, you ll find hundreds and hundreds of different colors and images. There are more colors and selections available online - making it the best way to invest in your contact lenses. When you take your contacts out or put them in your eyes, you ll need to handle them - which requires your hands to be clean. Something you may experience with your new contacts is dry eyes. Dryness in the eyes when wearing contacts is very common, and should be expected. When wearing glasses, this is one problem you won t have. You may also need to use eye drops as well throughout the day when wearing contacts, especially if your eyes start to dry out. Glasses and contact lenses can both correct astigmatism as well. If you have astigmatism, you can wear either glasses or contacts. Astigmatism is an odd cornea shape that impairs vision, common with older people. There are however, some types of contact lenses that can contribute to dryness as well. A majority of contact lenses are made of water and polymers, most being more than 50% water. Even though the contact is moist and may feel comfortable in your eye, the water will start to evaporate from the contact lens as you wear it. Most contact lenses will last you longer than soft lenses, without needing to be replaced for months at a time. They are easy to clean as well, providing you know how to clean them. You can find the soaking and cleaning solution at your local department store, with several brands to choose from. If you take care of your hard contact lenses and soak them in solution when you sleep, they will last you for a long time - with no problems or harm to your eyes.