BPA Free - All HYDY accessories are made of BPA-free plastics that are non-toxic and phthalate-free.
Fits all Standard Mouth HYDY bottles
Is compatible with 20 & 16 oz. bottles.
No Leaks, No Sweat
Our caps provide a leak-proof seal, do not condensate (sweat), and do not freeze on the outside.
- Product Sizes: 52 mm X 70 mm
- Material: Food-Grade PP5