The 300 ml bottle is made of polyethylene terephthalate (PET). The drop-shaped bottle looks very unusual and creates interesting combinations with different types of caps. The material of the bottle is resistant to fats, acids and moisture. Available in basic colors: transparent, brown and white The bottle can be completed with plastic caps made in a wide range of colors. We recommend the following models of caps for this PET bottle: Flip Top Start Flip Top Mushroom Disc-top Stealth