100 Pcs Cork Coasters (90mm/3.5" diameter × 3.5mm thickness) - Fits most cups, mugs and glasses. Ideal for kitchens, offices, cafes and other places to protect surfaces. Premium Cork Material: Made from 100% natural cork - A durable and renewable material that's naturally water-resistant for daily use. Customizable Design: Smooth unfinished surface perfect for painting, stamping or engraving. Great for personalizing gifts for various occasions. Easy to Clean: Simply wipe with damp cloth and air dry - Maintains quality with proper care. YHCORK Quality: Specializing in cork products with years of experience. Contact us through Amazon for any product inquiries. High-Density Cork for Demanding UseEngineered for extended durability, YHCORK's 100-pack cork coasters feature 3.5mm thickened construction ideal for hospitality and business environments. The natural cork material maintains inherent heat and moisture resistance, protecting surfaces during continuous daily use. Business-Focused Benefits Bulk Value Pricing – Economical solution for high-volume needs Custom Branding Ready – Smooth surface accepts laser engraving Quality Assurance – Each coaster undergoes multi-stage inspections