How can I make dog toys from old blue jeans?

This is one of my very favorite bloggers, she makes the coolest dog toys out of blue jeans! https://www.pillarboxblue.com/handmade-dog-toys/

https://www.hometalk.com/diy/decorate/rooms/make-some-cute-dog-toys-out-of-your-old-jeans-28280279

I've cut strips and braided them, knotted well at both ends for 'rope' toys and tugs. You could also sew a pouch to insert a plastic water or soda bottle. Leave a flap at the top, add some velcro and you're done.