Must be 18 years of age or older to purchase. Sylk personal lubricant is the only 100% natural lubricant made from kiwifruit vine extract. Women choose to use Sylk personal lubricant because it truly feels natural and doesn t cause irritation the way most conventional lubricants can. Women and men LOVE Sylk personal lubricant! 100% Natural, Water-Based Formula. Fragrance-Free. No Chemical Additives or Preservatives. Paraben-Free Sylk feels just like a woman s natural vaginal lubrication. Safe if ingested or used with condoms, SYLK Personal Lubricant is the PERFECT all natural personal lubricant for every woman! Sylk is the ONLY.