Features: 1.Material:Made of ABS materials. 2.Comes with 5 sizes of snap rings for a perfect fit on a variety of seat post sizes(22.2mm,25.4mm,27.2mm,28.6mm,31.8mm). 3.Compatible with the Apple Airtag. 4.Specifically designed to enhance the anti-theft performance of Airtag, we have adopted a buckle design that effectively blocks the fixing screws. 5.Installation:To make it easier to install this Airtag Bike Mount, BISCOS equipped you with an exclusive hexagonal wrench and detachable snap rings design. Package Included: anti-theft reflector*1 Buckle*5 (31.8, 28.6, 27.2, 25.4, 22.2mm) Tool installation kit*1 .
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