Owala Kids' Tumbler vs Zak Designs Kelso Insulated Tumbler, 12 oz.

The maker says the Kids' Tumbler's straw comes out.

Only the differences are shown.

Owala Kids' TumblerZak Designs Kelso Insulated Tumbler, 12 oz.
TypeInsulated or stainless kids' cupInsulated or stainless kids' cup
List priceNot listed$14.99
Capacity12 oz, 15 oz12 oz
Drinks fromstrawstraw
Spills"spill resistant", per the maker"built-in straw valve prevents spills when tipped, shaken", per the maker
ValveNot listedYes
Straw comes outYesNot listed
MaterialNot listedstainless steel and silicone
Spout or strawNot listedsilicone
InsulatedNot listedYes, per the maker
Keeps coldNot listedup to 10 hours
Lead (maker's words)"BPA, lead, and phthalate-free" Maker's pageNot listed
BPA-freeYes, per the makerNot listed
DishwasherNot listedYes, per the maker
Age3+3+

Owala Kids' Tumbler

Owala's kids' straw tumbler in 12 oz and 15 oz, offered in stainless steel or BPA-free plastic, with a removable reusable straw (per the maker).

  • Maker states the straw is removable and reusable
  • Maker states ages 3+
  • Cup is hand-wash only
  • No cold-hours figure

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