Our Square Diatomaceous Earth Coaster combines functionality with style, offering excellent water absorption and slip resistance. Crafted from high-quality diatomaceous earth, these coasters are available in multiple colors to match any decor. Personalize your coaster with custom designs or logos, making it an ideal choice for gifts or promotional items. The natural material quickly absorbs moisture, keeping your surfaces dry, while the slip-resistant base ensures stability on various surfaces. Measuring 4 inches, this custom square diatomaceous earth coaster. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.