This concentrated premium lubricant serum is our longest lasting. Wet® Platinum® Premium Concentrated Lubricant Serum™ this formula is concentrated so it is even silkier and longer lasting than our standard Wet® Platinum®. No need to reapply! It is condom compatible and an FDA accepted medical device which is great for massage, foreplay and intercourse. This silky smooth formula is doctor recommended for temporary relief from vaginal dryness. Now kosher!