prime & clean! two indispensable helpers are united in this practical duo product. before your gel manicure, apply the 2in1 primer & cleanser with the cleansing sponge to optimally prepare your nails for a long-lasting manicure and protect them from nail dust, oil and grease. after curing, the 2in1 primer & cleanser can also be used to remove gel residues from your nails. super practical and totally easy.