The sturdy cord protects the strap from falling off easily. The fasteners work fine, smooth and elastic, and reliable toughness. The quick release buckles ensure quick and fast detachment. Easy to mount and secure to use. Fits most common strap 12mm in width. Strap Buckles only, other accessories demo in the picture are not included Specification: Material: ABS Type: Accessories Color: Black Size: One Size Length: 77mm/ 3.03in Quantity: 1 Set Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 2 Pcs x Strap Buckles