Feature: for Ideal gift for women men girls boy and kids Color will change with your mood and the temperature of your finger Beautiful for turtle shape mood ring,sure to enhance your charm Adjustable size Warmly Tips: Please keep products away from water. Mood stone will lose it's function if submerged in water; Mood stones are also fragile, please use with care! Material: Alloy,Feeling warm piece. Size: Diameter: 17 mm/ 0.67" Open Design, adjustable, suits for US Size 5-10. Color:As Picture Show. Quantity: 1 PC. Note: Size for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 PC X Ring .