Unique Hat Accessory UV Checker Made in JAPAN Brooch Necklace Changes Colour

Need a way to combat harmful UV rays, but a hat alone isn't cutting it? Upgrade your sun protection arsenal with this UV-detection hat strap! It's an accessory always ready for a fashion comeback every summer. It comes in demand every summer as a popular fashion trend. The bead on the pendant is made from Swarovski crystals! What's impressive about this accessory, in particular, is that the color of the Swarovski bead changes according to the amount of UV coming from the sun! The small white ball hanging changes from white to purple when UV light hits it, so it's easy to gauge the UV levels during the day for sun safety. Clip onto your hat's brim for an added touch of class! This is a jewelry accessory-like hat stopper that clips to the inside of the hat on both sides. The size-adjustable chinstrap can be used like a necklace. It will be fun to coordinate it with other hats you have. It is a fashionable clip that can be worn with any hat. Length: Approx 66cm, subject to change as it is a handmade item. Cord: Cotton UV Checker: Plastic Clip: Brass Motif: Tin Beads: Swarovski Crystal Beads