I just found this caterpillar in my garden. I’m about to mow the grass for the first time. Can I safely handle it? What type of caterpillar is it?

For reference, I’m in Leeds, UK. Here are some pictures:

![enter image description here][1]
![enter image description here][2]

It’s about 5cm long and 1cm wide. Thanks

  [1]: https://i.sstatic.net/sI3NQm.jpg
  [2]: https://i.sstatic.net/iWTxSm.jpg