Pura Big Mouth Sport Mini 11oz Bottle vs Thermos 12oz FUNtainer Water Bottle

The Big Mouth Sport Mini 11oz Bottle is 18/8 food service-grade stainless steel; the 12oz FUNtainer Water Bottle is stainless steel.

Only the differences are shown.

Pura Big Mouth Sport Mini 11oz BottleThermos 12oz FUNtainer Water Bottle
TypeInsulated or stainless kids' cupInsulated or stainless kids' cup
List price$28.99Not listed
Capacity11 ozNot listed
Spills"leak & spill proof", per the maker"leak-proof lid", per the maker
Material18/8 food service-grade stainless steelstainless steel
Spout or straw100% medical-grade platinum-cured silicone (sport top)Not listed
InsulatedNot listedYes, per the maker
Keeps coldNot listed12 hours (no conditions stated)
Lead (maker's words)"Lead free." Maker's pageNot listed
BPA-freeYes, per the makerYes, per the maker
DishwasherYes, per the makerYes, per the maker
Age9m+Not listed

Pura Big Mouth Sport Mini 11oz Bottle

An 11 oz single-wall stainless bottle with a silicone sport top and silicone sleeve.

  • Smaller size for younger kids
  • Maker describes single-wall construction and gives no insulation or cold-hours claim

Thermos 12oz FUNtainer Water Bottle

A 12 oz double-wall vacuum insulated stainless steel kids bottle with a push-button lid.

  • Maker states double-wall vacuum insulation
  • Maker gives a 12 hour cold figure
  • Maker states BPA-free
  • Not listed by the maker: lid and straw materials
  • Maker gives no lead or solder wording