Slinky Original Metal Walking Spring Toy - 5+ - Brand New USA Toy. Description: A family classic since 1945, the Original Slinky is a retro, super charged metal spring that can be juggled from hand to hand, walked down stairs and slopes and dropped down from above. The Original Slinky stretches and snaps back into its original shape and makes the famous sound. This cool retro toy will appeal to children as young as five and big kids old enough to remember Slinky from the first time. Take a look at the retro commercial! Safety Warning Not suitable for children under 36 months due to small parts.