Stanley Adapter Compatibility: Our adapter is designed for Stanley 40 oz Quencher bottles screw the Cirkul lid cap onto the adapter and enjoy your favorite flavor. \ufeff \ufeff Safe Material: Made of high-quality food-grade plastic the Stanley adapter is reusable and not easily damaged with a long service life.

BPA-free plastic and food-grade silicone construction ensure that no harmful chemicals will seep into your drink. \ufeff Easy to Use: Simply connect the Adapter for Stanley cup to Cirkul insert the cartridge and enjoy great hydration. Whether it is outdoor sports going to work or traveling it is very suitable for hydration anytime anywhere.

Leak-proof: Our Adapter for Stanley cup to Cirkul comes with a food-grade silicone ring to ensure a tight seal no worries about spilling or leaking.

Attention: To connect the cirkul part it needs to be completely removed and connected to the adapter not just the ink cartridge part; Only applicable to Stanley 40OZ bottles. Dishwasher Safety: Cleaning your stanley cup divider couldnt be easier: put it in the dishwasher or hand wash it. Our high-quality adapter can keep the water bottle odor-free every time it is cleaned.