Amazon offers Prime members the Coolwoo Kids' Backpack in Dog for $19.99. Coupon code "DEAL0215" cuts it to $13.99. With free shipping, that's the lowest the lowest total price we could find by $9, although we saw it for $2 less last month. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.40.) It's water-resistant and BPA-free and features padded, adjustable shoulder straps. Deal ends March 15.

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