●【Good Breaking Strength】The string service thread has a breaking strength of 34 lbs and works well when installing a peeping point ●【High Quality Material】The string service thread is made of high quality material, excellent abrasion resistance, and ease of use ●Soft Multi-Thread: The string service thread is a soft, multi-threaded, nylon end support that is very suitable for matching prying points ●【Accessories】The string service thread fits well with the strings and is an indispensable accessory for outdoor photography ●【Service Warranty】If you are not satisfied with our product, please contact us. We will process a full refund or send a replacement without any returns or additional requirements. All problems will be solved within 48 hours