Miracle Buff and Shine Block is the perfect tool for achieving a long-lasting, glass-like finish without the use of oils or top coat. With two buffing side, it can be used alone or with buffing cream or oils to achieve a high gloss shine. Perfect for both natural and artificial nails. * A glossy block with two buffing sides * Buffs nails to a glass-like finish * Perfect for natural nails and artificial nails * Can be used alone or with buffing cream or oil * Buffs to a high gloss, long lasting shine without oils or top coat. How to Use: Use grey side first to buff nail plate. Remove any oil. Next, use the white side until the nail comes up to a high gloss shine.