Estoy buscando y sólo he encontrado esta

Me podeis ayudar?

Durable Plastic Skin Case for Nintendi 3DS (Silver)

$6.07

    * Full accessibility to the touch screen, ports, cameras and all the buttons.
    * Shock-adsorbing plastic inside & metal surface outside.
    * Anti-dust and tear-resistance.
    * Can protect your Nintendi 3DS from scratching and dirts.
    * Let your Nintendi 3DS be more attractive and individual.
    * Easy to install and convenient to remove.

 http://www.focalprice.com/GN914S/Durable_Plastic_Skin_Case_for_Nintendi_3DS_Silver.html

No sé si sabeis más. Gracias