Untangling a delicate necklace can be frustrating and time-consuming, especially when you are in a hurry. From my experience, using setting powder or even common flour as a fine, non-sticky powder helps to separate the chains and loosen knots without damaging the necklace. Place the tangled necklace on a flat surface covered with a thin layer of setting powder or flour. This creates friction to prevent the chains from slipping and twisting further. Gently insert the tip of a tweezer into the knot while supporting the necklace on a firm board or paper underneath to keep it steady. Slowly pull apart the knot by wiggling the tweezer back and forth. It takes patience, but this method allows even stubborn knots to come undone without tugging or breaking the links. Remember to use a waterproof necklace or avoid getting non-waterproof materials wet, as rinsing the powder off afterward could otherwise harm the metal or stones. This quick and inexpensive trick has worked well for me and saved many cherished necklaces from becoming unusable due to tight knots. Give it a try next time you encounter a tangled necklace—it really makes a difference in saving your jewelry and your time.