I use washable and love them. If I had the disposable, I know for certain these pups of mine would shread them

The washable are easy to take care of.
If they poop I pick it up. If its diahrea, I wipe it and apply a spray on stain remover. Usually, I just use regular unscented tide detergent and throw in some arm and hammer baking soda. I've seen arm and hammer detergent and tried that as well but didn;t notice any difference. What I'm currently doing seems to work. No odor, no staining so far after about 3 months of use with 3 yorkies. I order mine online and there are a number of distributors.
I know Ryan sells some on YT and people have good things to say about him. I need to order mine elsewhere only because i am looking for a specific size 18x24 which he does not carry because that size fits perfectly in the pee pad holders.
Pee pad holders are a good idea because they help hold down the pads whether disposable or washable. Before I got the pee pad holders, the pups would flip over the pads on me.