Transomnia Set of 4 Hedgehog Coasters No need to worry about mug ring stains on your coffee tables anymore with these beautiful, animal-inspired coasters from Transomnia. This set of four ceramic coasters are decorated with adorable hedgehogs with prickly spikes and smiling faces, set against a soft cream background. The set comes in a grey wooden box to store them away neatly when not in use. Each coaster has four soft pads on the bottom to prevent them scratching or damaging your furniture. The perfect birthday, Christmas or housewarming gift for your nature-loving friends and family. Each individual coaster measures 10cm x 10cm x 0.5cm.