Fruit Fly-inn Mason Jar Fruit Fly Trap

Convert any standard mason jar into the perfect fly trap. 

Bring your own jar + bait. 

Just plain ole banana peel works best for bait in my experience. 

Print Settings

• 0.2mm Layer Height
• 0.8mm Extrusion Width

(For catching larger flies, the tip of the cone is easily trim-able with scissors or just breaking it at the seam with pliers.)