MagnoGrip Magnetic Wristband Blue & Platinum Combo Pack Wristband is embedded with super strong magnets for holding nails, screws and small tools. A 3rd helping hand when you need it most. Ideal for many home improvement and do-it yourself projects. Wristband can be attached to ladders, metal shelves, etc. Made of durable 1680D ballistic polyester. * One size fits all.