Pre-Punched Hookah Foils: The precut foil is ready to use. No need to punch it by yourself. Just need cover it on the tobacco bowl. Then put the charcoal on it. It saves your time and efforts while preparing hookah Ø 4.7inch ,0.4MM Thick Hookah Aluminum Foils: These superior foils sheets is 0.35MM thick, which is much thicker than any others. Which can protect your shisha flavors over burnt. Keep a pure taste when smoking, 4.7inch diameter is good for most bowls on the market. Universe use. Pre- poked holes foils: Sturdy with enough space between holes to produce enough air flow, promise for good smoking.