Multi-Purpose Cable zip ties are used for indoor and outdoor: home, office, garden, patio, garage, shack, travel, and workshop tidy. Zip ties are used to organize electrical wires, hang lights and banners, attaching garden fences/nets or plants, hang holiday decorations, etc. High Quality Zip ties heavy duty are made of high-quality industrial strength 6/6 nylon, sturdy and durable, up to 50 pounds tensile strength. Heavy duty zip ties can withstand harsh weather conditions, perfect for indoor and outdoor use. Self-locking Design Zip ties self-locking fastener design. The locking teeth fix the zip tie at the desired length, very sturdy and will not budge over time. Lifting the movable locking tongue can release the buckle, solving unexpected clamping situations. Easy to Use The tail of the zip ties is made into a smooth pointed end, easy to accurately insert into the lock buckle. After inserting the lock, it can be locked with just a gentle pull, simple and convenient o