This primary color coaster is made from eco-friendly cork. Durable and not easy to scratch. 3.5 inches long diameter. Give your brand a place on a wide range of tables and tabletops with an indispensable classic. This is sure to get your advertising message noticed by bringing it to your next trade show and putting your brand on their hands and tables. We can print your logo or other content on it for maximum exposure. This custom eco-friendly primary color cork coaster 3.5 inches. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: Portable, durable, practical for daily use.