Come and see our amazing products. Comes with adjustable loops on the strap cord to ensure that the strap will not easily fall off and to make suitable adjustment for the convenience of your head in any sizes and shapes. Our Sporty safety eyeglasses sunglasses holder retainer straps are designed to keep your glasses more secure around your neck, and allowing your sunglasses to be hung on your chest or rest on top of your head comfortably. No more afraid to have your glasses or sunglasses attached when you are running, traveling, biking, hiking, climbing, skiing, fishing, great for water sport like surfing, jetskiing. Perfect Christmas Gift, Valentine's day gifts, and any other gifts for any occasions. Add your company name or logo to show your event. Pls confirm with us about the packing info, stock color and exact production time before placing your order