Add a touch of geek chic to your space with Tagtek Circuit Board Drink Coasters! Made from real circuit boards, these coasters are temperature-resistant and easy to clean, perfect for hot and cold drinks. Measuring 3.35 x 3.35 inches, they come with a unique design box and non-slip pads. Ideal for tech lovers, engineers, and anyone who enjoys unique decor. These coasters make excellent gifts for Father's Day, housewarming, or any special occasion. Lead-free and environmentally friendly, they are guaranteed for 2 years. Enjoy the stylish blend of functionality and design!