The white adhesive is removable and reusable hundreds of times.
Use if you have a case that is: hard plastic, hard rubber, a smooth/non porous surface, or if you are placing directly on your phone.
The red 3M VHB adhesive is a one time use and is not reusable.
Use if you have a case that is:
soft leather, soft rubber, soft plastic, or on uneven/rough surfaces.
Watch this video as we explain the difference between each adhesive and how to properly use them.