Discover the ultimate blend of art and functionality with our 4-inch laser-etched blinking slate coaster from Ultimate Phoenix Studios! These handmade coasters are not just visually stunning but also practical, featuring a design that allows for easy replacement of old batteries thanks to their three Velcro tabs. Simply pull apart the top and bottom, replace the batteries, and press them back together—it's that simple! Plus, we offer customization to etch an image of your liking, ensuring you get a unique piece that reflects your personal style. Elevate your home decor and impress your guests with these dazzling, customizable coasters! 😉