All items are new and unopened. M size Elizabethan collar, adjustable neck for optimal pet care. Color: Green - Size: M, please refer to the official website HAG-r. - Features: Transparent plastic Elizabethan collar - Purpose: For pet care - Design: Adjustable design Set of 3 S size soft Elizabethan collars (cotton) 3 colors: Green, Pink, Orange Size: Width 9.8, Neck circumference 16-19 Selling because S was too small and M was too big. The M size Elizabethan collar has adjustable snaps and instructions. L size, ring type, tie at the neck with a string. Will not sell individually. Thank you.