Bottle is sturdy and sanitary, made of FDA compliant, food-grade polyethylene plastic that is durable yet translucent enough so you can see the content level. Nipple is made with a special rubber formula to prolong nipple life and improve pliability. Handy snap-on top.  Nipple is 1 inch diameter by 4 inch long.

• Bottle is FDA compliant, food-grade polyethylene plastic
• Translucent to show content level
• Nipple is a special rubber formula that preserves pliability and long life
• Handy snap-on top