The AVENT replacement screw rings are for use with the AVENT Natural Feeding Bottle. You can attach any AVENT nipple or AVENT spout to the bottle using the screw rings. Use with a sealing disc to convert the bottle into a breast milk or food storage container.

Features:
Replacement rings for any size AVENT Feeding Bottle
AVENT Breast Milk Storage Containers
Attach any AVENT nipple or AVENT spout to the bottle
Also use with the sealing discs to convert the bottle into a breast milk storage container
Includes 4 bottle screw rings
Made in England