1、RECTANGULAR DESIGN: The pendant box is rectangular in design, precise cut, clear outline, romantic, beautiful and practical, which is a great way to display your jewelry gift. 2、APPLICABLE SCENARIO: Perfect for marriage proposal, wedding, engagement, anniversary, Valentine's Day, Christmas and other special festivals, leave your loved one a very impressive gift. 3、DURABLE MATERIAL: The pendant box is made of premium rubber with rounded, textured, durable, wear resistant, dirt resistant and waterproof surface. The inner velvet is soft and comfortable, which can effectively protect the jewelry from damage. 4、LED LIGHT: The delicate necklace box comes with a built in LED light that automatically glows when turned on, when your necklace needs a little extra shine for a romantic setting. 5、CONVENIENT BATTERY OPERATION: The necklace box comes with a CR2016 button battery, which is included and easily replaceable. The battery has a capacity of 75mAh, ensuring long lasting use.