Just ordered my first plug

Hi, newbie here. I just ordered a 8mm stainless steel plug from The Chain Gang. Ever since I was a teen when I tried putting the glass thermometer in my dick-mouth, I’ve been intrigued by urethral play. I bought a beaded silicone stretcher kit that I ended up not wanting to go that big and the silicone seemed kinda uncomfortable. If the size works out I’ll probably look into some sounds