Pockets to Go are premade pockets These pockets are ready to be placed where you need them, a no sew pocket simply tape them where you want them. They are easy to use and Pockets measure 5 1/4 inches wide by 4 inches high. 1/2 inch of material on the top allows you to tape pocket into waist bands or other garments. Pump pockets for clothing, you place where you want them to be. Each pocket comes with 3 tape strips. All pockets close and secure your insulin pump with velcro. Each pocket comes with 3 pieces of tape Tape last differently for each individual if left in clothing without removing the tape will last longer. You do need to remove to wash. Note Pump Wear is not responsible for any issues with tape and various fabrics so be sure to test a small portion of fabric before sealing. the perfect way to hide your insulin pump and have an instant pocket where you want it Finally a way to adapt your own clothing to hold the pump. Pockets are closed with a velcro closure.