Photo 1 of Knirose Swaddle Blanket Sleep Sack with Arms Up Design 2 Packs, Hands Up Sleeping Sack 3-Way Transitions to Arms-Free Wearable Sleeping Bag for Newborn Baby Boys Girls Snug Fit Calms Startle Reflex

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Photo 1 of Knirose Swaddle Blanket Sleep Sack with Arms Up Design 2 Packs, Hands Up Sleeping Sack 3-Way Transitions to Arms-Free Wearable Sleeping Bag for Newborn Baby Boys Girls Snug Fit Calms Startle ReflexPhoto 2 of Knirose Swaddle Blanket Sleep Sack with Arms Up Design 2 Packs, Hands Up Sleeping Sack 3-Way Transitions to Arms-Free Wearable Sleeping Bag for Newborn Baby Boys Girls Snug Fit Calms Startle Reflex