Description Reviews Putti Atti Replacement Straw Product Features: For a baby 6 months old or older (spout exclusive for baby bottle) Safe and healthy silicone approved by US FDA and Europe Safety Standard (EN14350) Designed NOT to touch babies' nose Product Specification: Size: 2.4 x 3.1 x 5.1 in., 0.1 lbs Material: Straw nipple: Liquid Silicone Rubber/Straw: Silicone Rubber