Here's the link where Nintendo sells those cleaning kits. Only $10:
http://store.nintendo.com/webapp/wcs/stores/servlet/ProductDisplay?productId=146718¤cy=USD&catalogId=10001&tranId=0&lastAction=setCurr&storeId=10001&languageId=-1&categoryId=62707&ddkey=http:SetCurrencyPreference
Calling Nintendo tech support and seeing what they have to say on the matter might be a good idea, too. It's not like you're obligated to send it in and pay money if you ask a few questions.

"The worst part about these reviews is they are [subjective]--and their scores often depend on how drunk you got the media at a Street Fighter event." — Mona Hamilton, Capcom Senior VP of Marketing
*Image indefinitely borrowed from BrainBoxLtd without his consent.







