Unlock a world of personalized gifting and branding with our Custom-Engravable Slate Coasters. These 99mm x 99mm natural slate gems are perfectly designed for bespoke engraving, making them ideal for truly unique gifts, impactful corporate branding, or a cohesive addition to any home. Beyond their rustic aesthetic and durable surface protection, thisensures every guest or client receives a personal statement adorned with your chosen design.99mmX99mm