All lanyards include a pair of rubber attachments that secure the lanyard to glasses (complimentary; pictured). Necklaces are made to be used as mask holders/glasses holders as well! Many color schemes available. Customer will choose color scheme. Alligator clips are available as well as clamps. I will reach out to customer upon order placed.Inexpensive, handmade jewelry! All items can be customized for personal preference or size, just message me upon placing order!