Ava bracelet

Britt • 👦🏼💙 May 27, 2016 ;👼🏼 12weeks Nov 2017 ; 🌈 💙🧒🏼March 8, 2020 💖👶🏻 Aug 3, 2021

This is probably a silly question but has anyone used the Ava bracelet? If you did is it actually worth it? It seems interesting if it works but I’m also pretty skeptical