The Manic Panic Flash Lightning 40vol Bleach Kit is a super strength hair lightening kit for extra dark hair. This kit is vegan, cruelty free and comes with all the tools you need to complete your at home lightening in a flash. If you need to lighten your hair to get your dream colour, the 40 Volume Cream Developer is calling your name. Best for:• Maximum lift on dark, resistant hair.How Many Bleaching Kits Do I Need?• Short Hair (4 inches):1 kit• Medium Length (8 inches): 2 kits• Long Hair (12+ inches): 3+ kitsKit includes:• Manic Panic Bleach Powder 38g• Manic Panic 40vol (12%) Developer 118ml• Mixing Bowl• Application Brush• Gloves• Processing Cap Please read and follow all manufacturer instructions carefully before use. Hair bleach products may cause skin irritation, allergic reactions, or hair damage if used incorrectly. Haircare Market is a retailer/reseller of this product and is not the manufacturer.