Entertain guests in style with these stunning nautical themed porthole coasters. Constructed out of resin and cork-board, these heavy duty drink coasters are shaped like portholes. This set includes 6 coasters and one durable resin holder that features an anchor raised design. Each Coaster measures approx. 5″ dia by 1″H and the holder measures approx. 6″Diameter by 5″H. Made with you in mind, these coasters also feature foam pads on the back to protect your furniture surfaces. Perfect for your home, garden, restaurant, office, café, bar, club, studio and much more!