― Radius Original Toothbrush in Pink (right handed) $7.95This has to be the coolest toothbrush ever! ∙ As you can see, the design is a lot different than your normal toothbrush. The handle is ergonomically designed to comfortably fit in either your right or left hand. ∙ They come in just about every color of the rainbow, and they have ones for babies & kids! ∙ The brush head is larger than your normal toothbrush. It's about 2-3 times the size of an average brush. Because [...].