The best replacement for leather strap is bracelet.

The best alternatives to leather strap are rated as following:
★★★★★  bracelet
★★★★★  metal bracelet
★★★★★  metal watch

Your alternative for leather strap is not listed? Suggest!
Speaking about leather strap, one probably shouldn't forget about buckle.

Other search terms related to leather strap and their ratings are:
★★★★★ buckle
★★ sleigh bells
You have in mind a companion for leather strap and it is not yet here? Propose!



Google Trends

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leather strap
bracelet
metal bracelet