Photo 1 of Sippy Spout Nipples for Philips Avent Natural Baby Bottles, My Grippy Spout Sippy Cup and Natural Trainer Sippy Cup | 4-Count | Food Grade Silicone| BPA-Free | 4+ Months (Sippy Spout Nipple)

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Photo 1 of Sippy Spout Nipples for Philips Avent Natural Baby Bottles, My Grippy Spout Sippy Cup and Natural Trainer Sippy Cup | 4-Count | Food Grade Silicone| BPA-Free | 4+ Months (Sippy Spout Nipple)Photo 2 of Sippy Spout Nipples for Philips Avent Natural Baby Bottles, My Grippy Spout Sippy Cup and Natural Trainer Sippy Cup | 4-Count | Food Grade Silicone| BPA-Free | 4+ Months (Sippy Spout Nipple)