... , Room temperature curing, High modulus silicone sealant. Especially good for aquarium . Product description Features1.One part, Acetoxy type, room temperature ... .2.It is not health if the uncured silicone touch the skin directly for long, if it enter in the eyes, rinse ... not be harmful to skin. 4.If swallow the silicone ,please ask for medical treatment immediately. 5.Do not let the children ...