DIFFLIFE ROUTESUN Snuffle Mat Nosework Blanket Dog Training Mats Dog Feeding Mat Pet Activity Mat Great for Stress Release (L, Grey)

How do you roll it up? It seems like you should be able to fold it in half first, but I can’t figure it out.

What size for a 60lb dog?

I have a beagle pup that loves to smell and find food, it overpowers her a lot. but she likes a challenge. would she get bored with this?

How durable is the material? I have a puppy and he can tear up just about everything with his teeth.