Mathematical Constants Wooden Coasters Set with Drawstring Bag

This set of four wooden coasters features beautifully engraved mathematical constants: e, π, φ, and i, each with their respective numerical representations. Crafted from rich dark wood, the coasters come with a convenient drawstring bag for easy storage and transport. Ideal for math enthusiasts or as a unique gift, these coasters combine functionality with elegant design. Minor natural wood grain variations add character without impacting usability. LOVING KINDNESS EVERYDAY by Kindness Calloway✨ 🎙️ More than a store: Loving Kindness Everyday is also a podcast sharing stories, encouragement, and conversations that heal and inspire. 💛 Shop Great Finds with a Greater Purpose. 🚚 Shipping: Same or next business day! 🧼 Studio: Strictly smoke-free & pet-free inventory. 🔴 Great deals. Genuine connections. Everyday, Authentic: Kindness.