Solid As a Rock is a non cleansing hard gel top coat used as an overlay on acrylic nails. Its the latest UV/LED Top Coat by Bernadette Thompson. Solid as a rock delivers the perfect non-yellowing, super shiny finish that's guaranteed to last longer than your acrylic nails.  BT Tip: Cure for 30 seconds under LED or 1 minute under UV. Solid As a Rock  UV/LED Top Coat, 15 ml