Some dancers will also wrap the laces/elastics around the soles of the feet. The company also produces dance accessories, such as toe pads, bags, ribbons, elastics and overlays. Hair elastics, bobby pins and hairnets should be the same colour as the cadet's hair. Therefore, latex elastics became prominent in orthodontic usage in the early 1900s. Therefore, using elastics with specific forces is critical in achieving a good orthodontic occlusion. The diagonal slash offered a better fitting brassiere without elastics, and became a competitive advantage. These elastics can be in configuration of triangular or anterior vertical elastics. Treatment for adults include a combination of extractions, fixed appliances, intermaxillary elastics and orthognathic surgery. As elastics were adopted in manufacturing and fashions changed, the corset industry quickly declined. "Intra-maxillary elastics" are elastics used in one arch only, either mandibular or maxillary. L.A.M.B joined with Royal Elastics for the shoe line. The many different types of elastics may produce different forces on teeth. Class 3 elastics are used when the molar relationship is close to Class 1 malocclusion. Class 2 elastics are used from the lower first molar to the upper canine tooth. Elastics have been used to correct anterior dental open bite.