To change or refill your Wild deodorant, follow these steps based on the type of case you have: For the new Wild deodorant case (no buttons):

1. Twist the base of the case to the left all the way down until it cannot twist further, returning it to the starting position.
2. Pull the base of the case out from the body.
3. Remove the empty deodorant refill.
4. Take your new deodorant refill and place it firmly onto the base of the case.
5. Slide the body of the case back over the refill.
6. To use, remove the lid and twist the base to push up 2-3mm of the product.
7. Apply to clean, dry armpits

For the original Wild deodorant case with buttons:

1. Twist the base of the case to the left until it cannot twist further.
2. Squeeze the buttons on either side of the case simultaneously.
3. Pull the base down and out to remove the old refill.
4. Remove the lid from your new deodorant refill and gently squeeze it to loosen it from its casing.
5. Place the new refill firmly onto the base.
6. Slide the body back over the refill and base until the buttons click back into position.
7. Remove the lid and twist the base right to push up 2-3mm of deodorant.
8. Apply to clean, dry armpits

The empty refill can be composted or recycled. If you encounter difficulties opening your case, Wild customer support can assist you