Eco Viking Cap/Ring and Sealing Disc for Standard Neck is available in Bottle Sealing Discs

Pack of ring, cap and sealing disc for use with innovative ecoviking glass baby bottles. Made of food grade pp#5 which is free from pvc, bpa and other toxins. The cap, ring and sealing discpatible with ecoviking 120ml (4-ounce) and 240ml (8-ounce) standard neck baby bottles, which means theymodate your growing little one. Fits ecoviking standard neck bottles made in sweden