This is a slide ball adjustable adjuster with a jump ring and a clasp. The slide ball allows for easy inner diameter adjustment. Please refer to the second image for usage instructions. ⚫︎ Quantity: 1 piece ⚫︎ Size: Total length approx. 70mm, clasp approx. 7.5mm ※ 14kgf is 14kgf coating on S925 material. ✧ 14kgf (14k gold filled) is a material made by pressing a thick layer of 14k gold onto brass, etc., making it difficult to peel off and giving it a luxurious feel. It is also said to be less likely to cause metal allergies. It is characterized by its beautiful appearance and high durability. LH4