⚫︎ This is an adjustable scrunchie-type collar. ⚫︎ It's a soft, gentle collar that's kind to the neck. ⚫︎ Soft elastic cord is inserted with extra length for comfort. ⚫︎ After adjusting to your cat's neck size, be sure to tie a knot and cut off the excess cord. When cutting the cord, always remove the collar from your pet's neck first. ⚫︎ (Collar Length) Approximately 19cm to 35cm ⚫︎ (Width) Approximately 6.5cm Although decorative parts are securely attached, please be careful of accidental ingestion if any parts come off or detach. As this is a handmade item, there may be slight variations in alignment, and loose threads. Please understand.