Earthbound Pacific Traditional Style Green Nephrite Jade Infinity Twist Necklace with Koru Spiral Beautiful Hand Carved Natural Nephrite Jade. This is a True Infinity Loop. SIZE: 3.4 cm (34 mm) L x 2.1 cm (21 mm) W / Inches: 1.3 x 0.8 (exact size will vary slightly among pieces) Keeping with the hand made nature of the item, this comes on a one size fits all, hand braided, adjustable cord. SHIPPING INFO: Free Economy ships via First Class US Post. STANDARD (Priority Mail) and EXPEDITED (Second Day Guaranteed) will ship the same day whenever possible, and by the following business day.