Free replacement valves when you buy 3 Dora the Explorer™ Big Kid™ Insulated Cups Buy 3 Munchkin Dora the Explorer™ Big Kid™ Insulated Cups (item #M49701) and receive a FREE 3 pack of replacement valves (item #M48603). The replacement valves will be automatically added to your shopping cart. Also, there are no limits on quantities, e.g. buy 6 cups and receive 2 free packs of valves.

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