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Both left and right size 2
Owlet sock Sensor
Worked last time it was used but lost the base station
Save on Owlet sock sensor and size 2 left and right foot with a Mercari coupon
Checkmate is a savings app with over one million users that have saved $$$ on brands like Mercari.
The Checkmate extension automatically applies Mercari discount codes, Mercari coupons and more to give you discounts on products like Owlet sock sensor and size 2 left and right foot.
Checkmate users have also been loving these products from Mercari.
Users have been saving products like this to their collections.
