The Vauxhall GM Emergency Tyre Puncture Repair Sealant is a 450ml container of sealant designed to quickly and effectively repair tyre punctures. Manufactured by GM, this expired product is suitable for use in emergencies to temporarily seal minor tyre punctures, allowing drivers to quickly reach a service station or mechanic for a permanent repair. The sealant is specifically formulated for Vauxhall vehicles and is a convenient accessory to keep in the car for emergencies.