The rubber car coasters are suitable for both daily life and outdoor self-driving tour, great for housewarming, birthdays and New Years. Keep your car cup holders clean and dry. Standard size is designed to fit cup holders in most cars, boats and trucks. The price includes the shipping cost to ca. QTY over 50K by ocean. Rush and sample service are avaialble. 100% guarantee for quality. Please contact us for more details and other prices.Thanks.