DreamBaby Heat Alert Anti-Slip Bath Mats 10 Pack - Anti-Slip Tub Shower Textured Sticker Simply peel off the backing and apply strips across the bottom of the bath or shower. Helps keep both adults and children safe from nasty bathroom falls. Appliques change to pale blue colour when the water is too hot. Eliminates the need for messy bathmats that need to be washed and dried. A great way to help make your bathroom safer. Your little water baby will love the cute ocean life motifs.