GM54, Are those the Poly Wads i sent ya? I need to get out and Test more of those, For some reason I haven’t shot hardly any of them? The few times i did, i had good luck with them, That was with my Paper Patch Bullets Though, I don’t remember ever trying the LDPE (Poly) with my Grease Groove Bullets? Only Vege Fibre
Shiloh Forum Post
Several of the ldpe wad shooters have told me that those wads seperate quicker and easier.
I'm thinking they may be right

At the Sagebrush shoot the wind was largely in your face on the firing line, and it wasn't uncommon to get hit or find ldpe wads behind the line.

but not to many fiber wads.
Those ldpe's also looked like if a person wanted to wipe em clean there wouldn't be much problem using them over again.
These LDPE Poly Wads do Seal really well! This was 3 years or so ago Shooting Paper Patch, 1 of my Better 100 Yard Open sight Groups at the Time