Total length: approximately 67cm. This is a glasses chain. Removing the rubber attachments also makes it a mask strap. Black aura quartz, approximately 4mm. Silver-gray seed beads. Please avoid getting it wet or pulling it strongly. Beads may have original imperfections, cracks, and inclusions. Available for immediate purchase. #mero handmade Mask chain Glass cord Mask cord Glasses chain Men's Women's Unisex Genderless ★Glasses and photography props are not included (for image/photography purposes).