Our custom neoprene car coasters are engineered for durability, moisture absorption, and brand visibility. Available in diameters of 6mm, 6.5mm, 7mm, and 9mm to fit various cup holder sizes, with thickness options of 2mm, 3mm, 3.5mm, 4mm, and 5mm for tailored performance. Featuring a white polyester surface ideal for vibrant custom printing, they are the perfect blank canvas for logos, designs, and craft projects.