2 New Silicone Cover Protective Case for Select Cadillac Smart Keys HYQ2AB - Blue Protective soft silicone rubber cover for your existing Cadillac keyless smart key proximity remote Protect your existing Cadillac smart key from wear and scratches. Fits over smart keys for select Cadillac vehicles. Please check product description for vehicle fit guide. This is a soft rubber cover and NOT A SHELL OR REMOTE KEY Brand new, made of high quality of silicone material