CND Shellac Base, Top & Rubble brings together everything you need for a complete gel manicure in one professional-grade set. Rubble is a sophisticated grey creme with a smooth, opaque finish that delivers effortless polish in two coats. This trio pairs the signature Shellac color with CND's high-performance base and top coat, engineered for up to two weeks of chip-resistant wear.The HEMA-free formula supports nail health while delivering the glossy, durable finish CND is known for. Requires a UV or LED lamp for curing.What's Included CND Shellac Base Coat CND Shellac Top Coat CND Shellac Color in Rubble How to Apply Prep nails and apply a thin layer of CND Shellac Base Coat, cure. Apply two thin coats of Rubble, curing between each layer. Seal with CND Shellac Top Coat and cure for full wear. Product Details Formula: HEMA-Free, TPO-Free, Vegan, Longwear, Professional