The Natural Philips AVENT 4-ounce Blue Bottle is the most natural way to bottle feed. These bottles have an extra soft nipple designed just for newborns that makes it easy for baby to latch on, and unique comfort petals make sure the nipple doesn't collapse as baby feeds.

• Model: SCF690-39
• Natural latch on due to the wide breast shaped nipple
• Unique comfort petals for an extra soft and flexible nipple
• Advanced anti colic system with innovative twin valve
• Ergonomic shape for maximum comfort
• Compatible with the Philips AVENT range
• BPA free
• Simple to use and clean
• Pieces in set: Three (3), 4-ounce bottles
• Age range: 0-6 months
• Ounces: 4 ounces/125 ml
• Care instructions: Wash with soapy water, rinse thoroughly then sterilize, dishwasher and microwave safe
• Materials: Plastic/silicone
• Dimensions: 2.7 inches high x 5.9 inches wide x 8.6 inches long

Size is listed as US