Using your Smashies Power Morpher & Green Ranger Helmet Set is super easy. Just hold the morpher in your hand and squeeze it to enjoy the squishy feeling. Put on the 4' Green Ranger helmet and you're all set to transform into your favorite ranger. When it comes to maintenance, keep the set away from sharp objects to avoid any damage. If it gets dirty, you can gently wipe it with a soft, damp cloth. Also, store it in a cool, dry place to keep it in great shape. Have fun with your awesome set!