These fasteners are excellent for indoor and outdoor use where extra holding power is needed. These industrial strength strips stick to most surfaces, including plastic. These fasteners are water resistant and perform well over a broad temperature range. The plastic molded hook and extra wide closure offer strong, water-resistant holding power making this the choice for maximum fastening security. Industrial Strength features 50% more holding power than standard STICKY BACKâ ¢ fasteners. Details: Available in assorted colors, 4ft. x 2" (1.2m x 5cm), Please note, packaging may vary.