FREE Mystery Gift with every haircare purchase. Goldwell Silk Lift High Performance Lightener Set with Developer. Included are 2 Silk Lift High Performance Lighteners (Ammonia--Free) for gentle lifting, 2 Silk Lift High Performance Lighteners (Up to 7 Levels of Lift) for strong lifting, and 1 bottle of Goldwell Silk Lift Conditioning Cream Developer 8.1 FL OZ (6% / 20 Volume). Directions: Please use provided instructions for use.