Transforms for Baby Bottle into a sippy cup. Compatible for the 5 and 8 for Baby Bottles and for Baby Bottles (regular mouth). BOTTLE NOT INCLUDED. Note: It is only suitable for replacement sippy spout nipples of 7cm baby bottles.Easy transition since baby is already familiar with the bottle. Soft spout for easy transition.Made from silicone. Does not contain any , Phthalates, PVC, or Lead.Easy to clean. No extra parts to wash.colour: transparent colorMaterial: siliconeSize: bottom diameter 7cmPackage Contents:2 x Sippy Spout NipplesOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.