Photo 1 of Sippy Straw Nipple for Nuk Sippy Cup, Straw Cup & Learner Cup, Not for Nuk Bottle, Soft 100% Silicone Straw Cup Nipples, 8m+, Variable Flow, 6 Count

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Photo 1 of Sippy Straw Nipple for Nuk Sippy Cup, Straw Cup & Learner Cup, Not for Nuk Bottle, Soft 100% Silicone Straw Cup Nipples, 8m+, Variable Flow, 6 CountPhoto 2 of Sippy Straw Nipple for Nuk Sippy Cup, Straw Cup & Learner Cup, Not for Nuk Bottle, Soft 100% Silicone Straw Cup Nipples, 8m+, Variable Flow, 6 Count