"Blue Ocean" is a 2.25" Hidden Bail Pendant of 3, Graduated Size, Sterling 'Coral' Links - Each, Holding a Bright & Sparkling, Faceted Ocean Blue Topaz, that Comes on a Comfy & Versatile, Smooth, 3.5mm, U-shaped, Sterling 'Slide' Collar-style Necklace That Fits Up To an 18" Neck & is GREAT for Almost Any Pendant!