Luminous Hollow Out Turtle Necklace Luminous Stone Sea-Turtle Necklace For Women Girls Wonderful Gift Features: Size: 18" + 2" extension Adjustabl design, the length is suitable for almost everyone. Delicate Design: This necklace will remind you to enjoy the journey as you travel, dream and achieve your goals. Ideal Gift: The necklace jewelry is gift as birthday gifts, anniversary gifts, Christmas gifts, graduation gifts, Valentine's Day gifts, gifts, black friday gifts, etc. Simply as a surprise to remind that special someone how much you them. Noctilucent does not naturally emiting. It shines absorbing. The is strong, the irradiation time is about 10-20 minutes, and the luminous stone lasts for about half an hour. Product Description: Size: 3.2x1.7cm/1.26x0.67inch Package includes: 1x Necklace Features: Size: 18" + 2" extension Adjustabl design, the length is suitable for almost everyone. Delicate Design: This necklace will remind you to enjoy the journey as you travel, dream and achieve your goals. Ideal Gift: The necklace jewelry is gift as birthday gifts, anniversary gifts, Christmas gifts, graduation gifts, Valentine's Day gifts, gifts, black friday gifts, etc. Simply as a surprise to remind that special someone how much you them. Noctilucent does not naturally emiting. It shines absorbing. The is strong, the irradiation time is about 10-20 minutes, and the luminous stone lasts for about half an hour.