This Harry Potter set is super easy to use. The mug is great for your daily coffee or tea. Just fill it up and enjoy your drink. The coaster helps protect your surfaces from stains and heat, so place it under your mug. The keyring can be attached to your keys or backpack for a fun touch. When it comes to cleaning, you can hand - wash the mug and coaster with mild soap and water. Don't put the keyring in the washing machine, just wipe it with a damp cloth if it gets dirty. Keep them away from sharp objects to avoid scratches. With proper care, this set will last you a long time.
