I have always used these--since my first time because of the price. I highly recommend. Only $9 for a TWO PACK (Crazy, I know)! Anyway, here is the link. I love mine and have had a great experience but even if you do not love it, it was only $9. https://smile.amazon.com/gp/product/B072BMCGNW/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1