It's easy to open the fixture as long as the side of the logo is facing up, as the photo showing. Please make sure open the fixture based on " lever principle". Please pay more attention.It's very important.

How to refill the new sponge strip?

1. Open the fixture 2. Insert the new refill  3. Fold the sponge 4. Close/Clamp fixture

notes: you need to press the point at the position where the logo is made to ensure stuck firmly.