Flexible But DurableMaximum flexibility of the material and resilient lock design ensure the ideal combination of flexibility and durability, thereby making these zip-ties perfectly suited for the widest possible range of uses.Indoor And Outdoor UseIdeal for both indoor use, as well as the unique challenges presented by the outdoors (including ice, rain, snow, heat and direct sunlight).Temperature ResistantVersatile and well suited for use in the widest possible range of temperatures (from -31F to +195F (-35C to +90C)), weather and UV resistantHigh Quality 66 NylonSuperior quality, heavy-duty industrial strength material (66 Nylon) guarantees that these zip-ties are stronger than others on the market.DimensionsLength: 12" | Tensile Strength: Up to 50lbs | Width : 3.5mm | Thickness : 1.1mm | Color: White | Quantity: 250 pcs | Material: UV Resistant Nylon 66.