The one I have is similar to this one. https://www.amazon.com/QLOUNI-Eyelets-Leather-Clothes-Decorative/dp/B07D9H5VN7/ref=pd_aw_ci_mcx_mh_pd_di_sccai_mh_cn_0

The punch on the topside is also decent for punching holes in leather, but is limited by the distance the intended hole is from the edge, and after punching and setting 30 grommets or more your hands will be complaining.