Rounded Swiss Key Chain

Rounded Swiss Key ChainKeep your house keys safe and compact, uses under 10g of filament. I designed this key chain 6 years ago, and just dug it back up because my original finally broke. Uses 3 #2 machine screws/nutsSmall nylon washers for smooth key accessGreat for 4 keys or more. I carry 6, and its 20mm thickPrint in PETG for durability.Variable layer height gives it a pleasant surface texture.