Botties® are shoe soles that allow you to create your own customized slippers or shoes through crocheting, knitting, or sewing. Contains: 1 pair of soles 37-38 (EU) 4.5-5.5 (UK), 1 pair of insoles (3mm, acrylic), 5m waxed thread, 1 pair labels and instructions. Wash at 30 degrees. Do not tumble dry.