Made with glass, silicone, and plant plastic, this bottle is safe for babies to use. The bottle is made from borosilicate glass with a plant-based plastic collar and travel cap. The angled neck and vented nipple support healthy digestion and comfort while allowing your baby to sit upright and is easier to hold when feeding.

+Angled neck and vented nipple support healthy digestion and comfort

+Flexible, variable-flow nipple supports continuous latch-X-cut, variable flow nipple allows baby to regulate flow and flexes to mimic and complement breast feeding without nipple confusion.

+Glass, silicone, and plant-plastic help avoid harmful chemicals-Liquids touch only borosilicate glass and 100% LFGB silicone, with Sprout Ware plant-based plastic collar and travel cap.