Cautions before starting) This guide is a method you can apply to #CleanDecal. Cannot be applied to regular water slide decals. Step 1) Heat treat in a microwave for 3 min. This heat treatment is a process that makes the decal stronger. We strongly recommend that you do this. Step 2) Adhere the water decal well. Tip: It is important to adjust the amount of water appropriately. If the decal does ..