【Long Lasting for 21+ Days】 The nail top coat provides hard smooth protection against chips, nicks or smudges on the nails.No wipe glossy top coat helps protect nail surface to make your nail art last longer.Long lasting for 21+ days with perfect shine, no sticky layer comesout. 【Environmental & Healthy】MelodySusie base coat and top coat is made of natural resins and ingredients, non-toxic, non-yellowing, low odor, and skin-friendly.No harsh ingredientsor adhesives that lead to damaged nails. 【Smooth & Easy application】MelodySusie base coat and top coat brings smooth application. The brush easy to cover the edge, one stroke formation.Suitable thickness makes you easy to apply, easy for a starter to DIY nail designs at home.