Product Information Relieve Ear Pressure Lightweight and Durable Color: Jade Green, Garnet Red, Colorful Comfortable Enough to Wear All Day Easy-to-Use Lobster Clasp, Detachable from Glasses Length: 25 inches (63 cm). This trendy glasses chain adds fashion and style to your understated glasses and masks. Made of crystal stone chains that won't fade or cause allergies. Among ordinary lanyards, simply hang this glasses rope around your neck to act as a mask loop, preventing your glasses or mask from falling and thus preventing them from slipping. Combine with sunglasses, reading glasses, safety glasses, and masks. The perfect gift is a special and meaningful present for your spouse, mother, grandmother, friends, and colleagues, especially those who need to wear glasses and masks for extended periods. Beaded Glasses Chain: Adds a stylish touch to your understated glasses and masks. Made of crystal stone chains that won't fade or cause allergies. Glasses necklace with lobster clasp and silicone ring for versatility. Relieve Ear Pressure: Lightweight and durable. Length: 25 inches (63.5 cm). Stone chips: Irregular size, 0.1\" - 0.5\". Both glasses have adjustable fixing rings with metal coils at the ends, and silicone rubber tips securely wrap around the glasses legs. Always keep your glasses within reach. Healing Stone: Wearing crystals and healing stones can help you possess powerful healing energy, increase awareness, and reduce stress. Natural crystals can calm you and help you focus on what you're doing. Promote your mental state and health so you can enjoy your life. Common Mask Straps: Different colors can be used for all daily activities and various dress codes. Simply hang this mask holder around your neck to prevent the mask or glasses from slipping off. Suitable for sunglasses chains, reading glasses chains, safety glasses chains, and mask chains. Perfect Gift: A special and meaningful gift for your spouse, mother, grandmother, friends, and colleagues, especially those who need to wear glasses and masks for extended periods. Not only for glasses but also as a decorative accessory, adding exquisite and elegant charm.