ZZ 1 1/4 for me too!Sick of stores not carrying my brand of papers... so I ordered a case of Zig Zag 1& 1/4" ultrathins, off of Amazon
And we can just get them through you....The most famous magazine about cannabis in Israel (The country who it's doctor firstly found the THC (Dr. Meshulam)) called "Cannabis Magazine" did research about it and found the glass tips soaks 60% less active ingredients like THC and CBD.
you can read the research here