Amber Pet Collar with Adjustable Leather Strap for Dogs and Cats - Various Sizes - Raw (Unpolished) Baltic Amber Beads VARIOUS LENGTHS ARE AVAILABLE: It is possible to choose Amber Collar in lengths of 8-24 inches. Leather Strap on this collars allows to increase the length by 2 inches additionally; RAW AMBER: All Amber beads in this collar are raw (unpolished). KNOTTED: Each Amber bead in this collar is knotted from both sides. This helps to prevent scattering if a single bead is broken;