I've wondered if these are about as close as you can get before the real thing. Have two different toys, but the knot is already part of the mold and can be tough to get in when I've tried them myself and with a partner in her.
Kilo looks so fat and tasty, I had to order it. It's so fucking huge. I can't wait to have my pussy stretched around this behemoth. View attachment 486427
I'm sure you can found the best fitting one for your hungry knine pussy. I'm sure one day you will be filled with a large knotted and cum filled pussy.