Colora 250 highlight strips. Packaging shows white strip illustration and black background with yellow accent. Great for highlighting, frosting and tinting. Multiple packs visible. This listing includes 5 packs of highlighting strips. They are used to isolate hair when applying bleach or to isolate if using more than one color. One side is waxy to keep the color from bleeding through. That's the side you apply the product on. All packages are sealed except one. The open one has had none or very few strips used out of. sku 421