Jade , or " jade" in Chinese is also known as " Shitian Tang ." Come in green and white , black , gray, orange, yellow and purple hues are many nuances shades , jade is prized in China thousands of years to protect its power and healing required quality stones. It is also said to stimulate creativity and mental agility , and improve a person 's health. Measure the width of your palm , and find the right size bracelet Size = width of your palm of your bracelet size ( Please measure the widest part of your palm ) The width of your palm 62mm - 66??= bracelet size diameter 50mm - 52?? The width of your palm 66 mm - 70 mm diameter 52 mm bracelet size = - 54 The width of your palm 70 mm - 74 mm = 54 mm in diameter bracelet size - 56 mm The width of your palm 74 mm - 78 mm = 56 mm in diameter bracelet size - 58 mm The width of your palm 78 mm - 82 mm = bracelet big trails 58mm - 60?? The width of your palm 82 mm - 86 mm diameter = 60mm bracelet size - 62 The width of your palm 86 mm - 90 mm = 62 mm in diameter bracelet size - 64 mm The width of your palm 90mm - 94??= bracelet size diameter 64 mm - 66 mm The width of your palm 94 mm - 100 mm in diameter = 66 mm bracelet size - 68 mm Product Details - Shape / Type: agate bracelet - Material / Gem : cat eye stone / natural stone - Transportation / handling free standard international shipping ( 10-18 days for delivery ) - Level / Type : 100 A / A type / A type - Origin: China - Refractive index: 1.66 - 1.67 - Specific gravity: 3.33 - 3.34 - Colors and varieties: pink, icy varieties - Weight (g / CT): ~ 14.9 g / 74.3 kt - Luster: vitreous luster - Surface texture: medium grain - Condition: Excellent