Pickle Pipe - One-Piece Silicone Waterless Fermentation Airlock Lids for Mason Jar Fermentation - Wide Mouth - 12 Pack GREAT QUALITY. SuperBearPower swing strap are the same quality and strength as seat belts. Holds up to 1000 lbs. It has a double box stitch which makes it much stronger. These extra-long straps for hammocks are adjustable, which means you can wrap them around most any size tree - from small to large - and avoid damage. Safe and Fun for the whole family. Pack a Mason jar with veggies, brine and keep veggies submerged below brine Screw on a Pickle Pipe with Mason jar band and leave in a dark, cool place Thats it! The Pickle Pipe will automatically vent your ferment Enjoy the freedom to &#034;set and forget&#034; your ferment for days, or even weeks Fermenting vegetables create carbon dioxide; it must be vented or the hosting jar may explode Open air will expose the food to oxygen, promoting mold growth Pickle Pipes automatically release CO2 without allowing in any oxygen Pipe Pipes are the only one-piece silicone airlock tool that requires no daily maintenance No worries of rust from stainless steel plated products or toxins from cheap plastics with our food safe and BPA-free silicone