Cuddly Seahorse Small with Heat/Cool PackThe SENGER Cuddly Small Seahorse is a soft and cuddly toy that doubles as a weighted toy and a gentle heat bag for children. The SENGER Small Seahorse has a removable pillow, filled with cherry stones that can be placed in the oven or microwave to heat, or in the fridge to cool. Once it has reached the desired temperature, simply place back inside the zippered pouch. Perfect for those cold nights in winter or when someone is sick with a belly ache.