b.box 12oz insulated water bottle for kids vs Zak Designs Kelso Insulated Tumbler, 12 oz.

The maker says the 12oz insulated water bottle for kids's straw comes out. The 12oz insulated water bottle for kids is stainless steel and PP; the Kelso Insulated Tumbler, 12 oz. is stainless steel and silicone.

Only the differences are shown.

b.box 12oz insulated water bottle for kidsZak Designs Kelso Insulated Tumbler, 12 oz.
TypeInsulated or stainless kids' cupInsulated or stainless kids' cup
List price$26.95$14.99
Capacity12 oz12 oz
Drinks fromstrawstraw
Spills"only leakproof when the push button lid is shut", per the maker"built-in straw valve prevents spills when tipped, shaken", per the maker
ValveNot listedYes
Straw comes outYesNot listed
Materialstainless steel and PPstainless steel and silicone
Spout or strawPP lid and straw; silicone straw top/mouthpiecesilicone
InsulatedYes, per the makerYes, per the maker
Keeps coldup to 8 hours cold or 6 hours warmup to 10 hours
BPA-freeYes, per the makerNot listed
DishwasherYes, per the makerYes, per the maker
Age12m+3+
Maker's use notesLeaks from the pressure hole and mouthpiece if the lid is open and the bottle is tippedNot listed

b.box 12oz insulated water bottle for kids

A 12 oz insulated stainless bottle with a push-button straw lid; the mouthpiece and straw come out of the lid for cleaning.

  • Straw and mouthpiece removable
  • Maker gives cold and warm hours
  • Leakproof only with the lid shut
  • Bottle cannot be sterilized

Zak Designs Kelso Insulated Tumbler, 12 oz.

A 12 oz double-wall vacuum-insulated tumbler with a silicone spout and a built-in straw valve.

  • Maker gives a 10 hour cold figure
  • Built-in straw valve
  • Valve can be damaged by straw brushes
  • Maker recommends hand washing