Appeared to. This hard-working bath toy has innovative White Hot technology that warns you when bath water is not suitable for baby's delicate skin. It combines the charm of traditional advent calendars. Indicator glows when water exceeds ° F (37° C). . Once bath time is over. This Bath duck is made from natural rubber. This 18 cm polyester doll will make bath time even more fun! A yellow rubber ring - decorated with a duck's head - sits around her waist. Safety duck to the rescue! Place the temperature duck in your baby's bath water to test the temperature. Simply place the duck in. Timeless bathing-fun for young and old. Lanco Ducks Bath Duck, Classic belongs in every bathtub. Buy 52 PCS Duck Slide Bath Toys for Kids Ages , Wall Track Building Set for Years Old, Fun DIY Kit Birthday Gift for Toddler Boys & Girls: Bath Toys. Aside from being a bath safety must, this cute duck is also water-tight, mildew-resistant, and fun for baby to play with, making it a true bathing best friend! Versatile Christmas Gift: This rubber duck advent calendar makes a versatile and creative Christmas gift. Find helpful customer reviews and review ratings for Duck Slide Bath Toys for Reviewed in the United States on January 8, Style: 34 PCS.