6pcs Narrow Baby Bottle Caps for Dr. Brown's & Medela, Reliable BPA Free Travel Bottle Cap with Sealing, Gasket Storage Lids Replacement Parts Accessories(Green)

["Product Contents: You will receive 6 pieces of the narrow bottle caps. Enough quantity for you to use and replace, they are perfect bottle accessories for travel.","Ideal Accessories: The bottle caps have sealing gasket and adopt a leak-proof design. They have a good effect of preventing dust and the like from entering the bottle, simple and convenient to use. Suitable for glass bottles, plastic bottles, etc.","Product Size: The storage bottle caps measure about 3.7cm/1.46in in inner diameter, about 1.9cm/0.75in in height, and about 4.6cm/1.81in in outer diameter. Please confirm the size before purchasing.","Awesome Material: The travel bottle caps are made of PP, good quality, lightweight, easy to carry, BPA-free, hard to break or deform, reliable and durable, you can use them with confidence.","Adaptability: The bottle caps are suitable for Dr. Brown's and Medela narrow-mouth bottles, giving you a more pleasant use experience. (Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Dr. Brown's & Medela.)"]