Are you looking for a birthday gift Do you have a want to play with these coils on stairs and over the house yourself Look no further than Rainbow Slinky Spring Toy. They are perfect for birthdays for both boys and girls. They are load of fun. Give them away as party favors. Kids will love them. They are even better when you get them, then just looking at them in pictures. Super cute, and super fun. Even adults will love them, remembering how much fun they had when they were younger. Great adult toy. Don't wait any longer...get this toy NOW!