The OXO Tot Universal Cup Holder attaches securely to any stroller for convenient cup storage. The Cup Holder can attach to vertical, horizontal or angled stroller bars and a quick-release button easily detaches the Cup Holder. Open sides accommodate cups with handles and the Holder is designed to prevent tipping when it's bumped. The Cup Holder is also great for golf carts, bicycles, boats and shopping carts! 1. Align base with strap so non-slip pad is against pole. Ensure opening for strap is parallel with pole. Ensure slot is not facing down. 2. Loop strap around pole and push through opening. Pull tight and fasten around pole. NOTE: Ensure Cup Holder position doesn’t prevent stroller from folding properly. 3. Twist dial until end of screw touches pole. 4. Slide knob on Cup Holder into slot on base until you hear a “click”. Turn Cup Holder to adjust to upright position. 5. Push quick-release button on base and pull Cup Holder up to remove for narrow spaces.