Universal and adjustable large enough to fit most stroller frames and roofs or hoods, they come with a sturdy spring that holds them firmly in place and opens up to 4.5cm.Very ConvenientThere is a small hole at one end of the clip for attaching a toy or pacifier that can be placed directly on it. Easily opened with one hand but with a secure grip.Protected in summer - keep the muslin sun protection in place, protect your baby from the sun or insects - better than a parasol that has to adjust and wobble in the wind in winter - prevents the baby blanket from falling and getting caught, let the baby do it in peace and warm through the stroller hooks.Your little helper Stable stroller chain holder clips for attaching any cloth or fabric sail as a privacy screen, insect netting or sun protection. Easy to attach to the buggy, baby seat and car seat. Also great as fastening clips for clothes and your favorite toys.Free your hands, don't worry about losing baby hats, sun hats, gloves, snacks, shoes or favorite toys, things that babies often throw or drop when traveling or in the car.