Product Info: Silicone Coated Glass Baby Bottle, available in 4 different colors (Cream, Fog, Honey, and Tea), in 3 different sizes (90ML/30Z, 150ML/5OZ, 270 ML/9 OZ) and in a pack with 1 or 2 bottles. Borosilicate Glass Soft Touch Medical-Grade Silicone Coating Lightweight Unbreakable Few Parts Easy to Clean Curvy shape -- For easy grip Wide neck Flexible Teats Venting system Heats and cools milk quickly Designed to preserve breastmilk nutrients Features helping reduce gas + colic Bottle Size Options 3oz | 90mL 0M+ 5oz | 150mL 2M+ 9oz | 270mL 3M+