Key Features 
Use pumping, when transporting, and when warming
Use when traveling by air to prevent effect of pressurized cabin on the Dr. Brown's vacuum-free bottle
BPA free
 
Specifications
Brand - Dr. Brown 
Type - Bottle Caps
Age - 0 to 24 Months
Material - Plastic
Dimensions - L 20.5 x B 9.5 x H 1.5 cm
 
Product Desctiption 
Take the Wide-Neck Storage Travel Cap along with your bottle wherever it goes to keep the contents safe and secure. Simply remove the nipple, collar, and internal vent system, screw on the Storage Travel Cap, and you're done! 
 
Items included in the package
2 Caps