FINIXA Plastic Renewal Gel is a thick, drip-free gel that revitalizes faded, discolored plastic and leather surfaces. Plastic renewal gel nourishes plastic and leather interiors. Re-intensifying the colour and leaving a natural gloss. What a paint sealant is for your car paint, FINIXA Plastic Restorer Gel is for your trim and leather. It’s never too early to start protecting plastic trim and leather, even if it’s brand new and still looks good.