i just looked this online, you can make your own homemade strips...here is a video on how to do it... hope it helps! (didnt want to add the real video on here just in case people didnt want to see it...so you can just copy paste it to your address bar!)
http://funadvice.com/r/3kgq97fit7
good luck!
Depends on which one you want. There are two. One is 14 count Deep Cleansing Pore Strip(8Dollars). While the other is 8 count Ultra Deep Cleansing Pore Strip(12Dollars). And if you buy either one, in the box you will get a One Dollar off coupon, but this is only for the brand Biore.