Adjustable nylon chest strap for backpacks, with non-slip shoulder harness buckle, universal fit for adults and children, secure backpack belt, black. All items are shown in the second photo. Prevents backpack shoulder straps from slipping and frees up both hands. ✨️For those purchasing with other items... We will discount the shipping cost as it will be cheaper when combined. Please comment in the comment section. Those who wish for anonymous shipping, please also comment. ✨️Please note: We will handle returns and claims before the rating, within a reasonable range, but we may refuse to respond to buyer's issues or excessive requests, so please be aware of this beforehand. If you are looking for high quality or support, or if you are seeking perfection, or if you have any concerns, please purchase from someone who offers a guarantee.