http://www.amazon.com/Charmin-Freshmates-Flushable-Wipes-Refills/dp/B003WJ9GPQthis is cheaper CPW? 3$ coupon also
Never had that issue.
Besides that it is a serious schita shaila. Ask your LOR.
Last time I bought these, they were stuck together which may cause a problem on Shabbos (if you even use these on Shabbos)