This is the one I bought (https://www.amazon.com/gp/product/B07WR3WYV3/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1), but it looks like it's no longer available. This design is really easy to use though and last a really long time! I bought this pack back in October and am still using the first one I opened, with nothing falling apart. So I imagine between my brother and I these will last us a while!