NUMB AF unflavored is specially formulated to make your anal experience more pleasurable. Numb AF anal desensitizing gel gently numbs on contact creating a comfortable sensation for anal play. For best results rub a generous amount around anal opening and wait 5 minutes for full activation before engaging in intercourse. Numb AF - Anal Desensitizing Gel is a pleasure positive product and was created with the intention of creating a more pleasurable and comfortable sexual experience for lovers.