Fix A Flop Sandal Patches are made with a durable rubber mixed with a small percentage of foam in order to get the bright colors. Each Sandal Patch has an adhesive on one side that secures the Sandal Patch to the sole of the flip flop. From adult to childrens flip flops, Fix A Flop guarantees to fix any size flip flop BLOWOUT!! We are proud to manufacture Fix A Flop in the United States. So, save money and embarassment of walking with only one good shoe. Order Fix A Flop today! www.fixaflop.com where there is FREE SHIPPING on ALL orders and a portion of the proceeds help support the St. Jude Children's Hospital. We appreciate your business and look forward to helping you fix your flip flop blowout. Our motto is Fix the FLOP and Prevent the POP!! fixaflop.com