What is the tool made of?

USA 304 Series Stainless Steel Food Grade!

Is it dishwasher safe?

Yes! The tool is extremely durable and does not warp in the dishwasher.

Are you making these in USA and by hand?

Yes, handmade in my garage in Davis CA, USA!

Can you use this tool to insert seasonings other than meat?

You can most certainly try, I encourage it and please let me know to let the community know!