Using the NS Novelties Small Premium Crystal Anal Plug is simple. First, make sure to choose a comfortable position. You can use a water - based lubricant to make the insertion smoother. Before use, you can heat or cool the plug as per your liking, but always test the temperature on your skin first. When it comes to cleaning, use warm soapy water and a soft cloth. Make sure to dry it thoroughly to prevent any damage. Store it in a cool, dry place away from direct sunlight and sharp objects to keep it in great condition for a long time.