Primos Hook-Up Magnetic Box Call Primos has been trusted by individuals for decades. Products that are made of quality material and designed to withstand the toughest environments. Trust the Brand that others in the field use and don't settle for less. Quality materials used for all primos products 100 percent designed and tested for the toughest situations and environments Patented magnetic hinge design provides correct tension for realistic cuts, purrs and yelps Super strong, rare-earth magnet holds paddle perfectly in place No need for tuning or adjustment Awesome gobbles with included Gobble Strap Removable paddle for quiet carry