RTV530 is a completely non-toxic silicone rubber that hardens rapidly by a polyaddition reaction. It is suitable to replicate smaller or larger models when fast-hardening time is needed. It contains a very low amount of liquid silicon therefore is qualified to make high quality casts with a low wet look. The result you get is a vulcanized rubber of medium hardness and low elasticity. It is also completely safe to use in direct contact with skin as the product is non-toxic and does not cause any irritations; the certificate of suitability issued by an authorized laboratory is available. In the event of accidental contact with the eyes, wash thoroughly with warm water and consult a doctor.