This crochet hook set is great for hand sewing. To use it, just hold the hook with the soft silica - gel handle comfortably in your hand and start crocheting your favorite items. Remember, the color of the hooks is randomly assigned, so don't expect to choose a specific one. When it comes to maintenance, keep the hooks clean. You can wipe them with a dry cloth after use. Store them in a dry place to prevent the aluminum from rusting. With 12 different sizes available, you can handle various crocheting projects easily.