Narwhals do not have a dorsal fin, possibly an evolutionary adaptation to swimming easily under ice. Their neck vertebrae are jointed, like those of land mammals, instead of being fused together as in most whales. Both these characteristics are shared by the beluga whale. Features Premium Quality Motif: Narwhal Figurines are Modelled in the Finest Detail Helps Children Learn While They Play Gender: Unisex Colour: Multicolour Material: Synthetic Suitable for Children Aged 3 Years or Above Offical Animal Planet Licensed MerchandiseWarning To Be Used Under Direct Adult Supervision. Recommended Age Three Years and Above. Not Suitable for Children Under Three Years.