Rebecca suffers from Usher Syndrome, a rare disease that affects hearing, balance and vision.
The family tried to learn sign language and adjust their lives to Rebecca, who will be completely blind by the time she reaches her teenage years. They went to look for toys for kids with visual impairments, but there were no valid options for the girl's situation.
"When a child is born with normal sight, they're immersed in language and they have little toys with letters and words, so what we decided to do was to make Rebecca her own toy", Jacob explained.