Munchkin Bond Silicone Glass Bottle vs Tommee Tippee Natural Start Silicone Coated Glass Bottle

The Bond Silicone Glass Bottle is borosilicate glass with silicone-bonded exterior; the Natural Start Silicone Coated Glass Bottle is borosilicate glass with silicone coating. The Bond Silicone Glass Bottle lists for $6.86 less.

Only the differences are shown.

Munchkin Bond Silicone Glass BottleTommee Tippee Natural Start Silicone Coated Glass Bottle
TypeGlass bottleGlass bottle
List price$30 for 2$36.86 for 2
Sizes4 oz, 8 oz5 oz, 9 oz
Materialborosilicate glass with silicone-bonded exteriorborosilicate glass with silicone coating
Nipple materialsiliconeNot listed
Ventsilicone anti-colic valvebuilt-in anti-colic valve
FlowsStage 1 Slow (0m+), Stage 2 Medium (3m+), Stage 3 Fast (6m+)Not listed
BPA-freeYes, per the makerYes, per the maker
DishwasherNot listedYes, per the maker

Munchkin Bond Silicone Glass Bottle

Glass bottle with a silicone exterior, sold as a 2-pack in 4 oz or 8 oz with Stage 1 nipples.

  • Silicone-bonded glass
  • Three nipple stages

Tommee Tippee Natural Start Silicone Coated Glass Bottle

Glass bottle with a silicone coating, sold as a 2-pack in 5 oz and 9 oz.

  • Silicone coating on glass