Quantity: one set (2 pieces) Color: as the picture shows Details: Condition: 100% brand new Material: 3D gel rubber with self-adhesive Diameter: 16cm x 6cm Price: 1 pair Installation: Clean the surface area and ensure it is dry and flat before installation. Secure the adhesive cover and press down on the mark firmly at the designated location for about 1 minute. Please do not clean within 24 hours after installation.