Natural Slate Coasters – Square 4" Engraving Blanks

Enhance your product line or event presentation with our 4-Inch Black Square Slate Coasters, engineered for professional customization and long-lasting performance. Crafted from natural slate stone, each coaster features a smooth, flat surface designed specifically for crisp, high-contrast laser engraving, making them ideal for logos, monograms, wedding details, promotional branding, or personalized gifts.

Perfect for engraving shops, eCommerce sellers, event planners, and gift businesses, these premium slate coasters offer exceptional value in bulk quantities. The natural matte-black finish gives each piece a modern, elegant look—suitable for home décor, office spaces, coffee bars, restaurants, and wedding receptions.

Every coaster includes a scratch-resistant, non-slip backing, ensuring surfaces stay protected while keeping drinks stable. Durable, heat-resistant, and stylish, they pair effortlessly with any drinkware, from coffee mugs to wine glasses.

⭐ Key Features

• Premium Natural Slate: High-quality black stone with a sleek, modern aesthetic.

• Laser Engraving Ready: Smooth surface ensures sharp, detailed, and professional engravings.

• 4" Square Size: Perfect for mugs, glasses, and beverage cups of all types.

• Scratch-Resistant Backing: Non-slip pads protect surfaces and prevent sliding.

• Bulk Pack Value: Ideal for large orders, customization businesses, events, and retail.

• Durable & Heat Resistant: Suitable for hot and cold beverages.

• Versatile Use: Fits home, office, kitchen, bar setups, weddings, parties, and corporate gifting.

🎯 Perfect For

• Laser engraving businesses

• Wedding favors & event décor

• Corporate branding and promotional gifts

• Home & office drinkware accessories

• Bars, cafés, and restaurants

• Personalized gift shops

• Party supplies & hospitality décor