NUK First Choice Smooth Flow Anti-Colic Baby Bottle vs NUK Simply Natural Bottles

Side-by-side specs from each maker.

Only the differences are shown.

NUK First Choice Smooth Flow Anti-Colic Baby BottleNUK Simply Natural Bottles
TypePlastic bottlePlastic bottle
Sizes5 oz, 10 oz4 oz, 9 oz
MaterialNot listedTritan plastic (glass version also sold)
Nipple materialNot listedsilicone
Ventair vent in the nippleNot listed
BPA-freeYes, per the makerYes, per the maker
DishwasherYes, per the makerYes, per the maker
Maker's use notesTop rack only; SafeTemp icon changes color when milk is too hotNot listed

NUK First Choice Smooth Flow Anti-Colic Baby Bottle

A NUK bottle with an air vent in the nipple and a color-change temperature icon, in 5 and 10 oz.

  • Temperature icon on the bottle
  • Dishwasher top rack

NUK Simply Natural Bottles

NUK Simply Natural line in Tritan plastic or glass, with silicone nipples.

  • Plastic and glass versions
  • Dishwasher use stated