Safe Material: The clamp stroller cup holder is made of durable ABS plastic material, which is safe and environmentally friendly, , and odorless, you can use at ease. Spilling Proof: There are resilient retaining claws installed inside the stroller cup holder, which can securely hold various bottles without spilling or slipping even on rough roads. Wonderful Going Out Experience: The stroller clamp bottle holder is especially designed to solve the trouble of nowhere to put drinks when going out, your hands. Strong Compatibility: Superior stroller clamp drink holder is widely suitable for most sizes of milk bottles, beverage cups, vacuum cups and much more to meet your various needs. Versatile: The cup holder can be clipped to any implement with handlebars or poles, such as strollers, , walkers, wheelchairs, scooters, boats, treadmills, motorcycles, beach chairs, ATV, etc.