<ul><li>15feet=4.50m/roll</li><li>High strength& elasticity. Long-lasting.</li><li>Many colors available</li><li>3 types:long-short-continuous</li><li>Power chain high strength & elasticity. Long-lasting.</li></ul> SDent FDA 1 pack = 10 Spools Dental Orthodontic Power Chains Rubber Elastic LONG Color Random. orthodontic Elastolink chain -power chain of high strength and elasticity. Please check the color map and choose the colors & quantities you prefer, then send us email. We will try our best to meet you according to our stock. If part of your choice, we will send you other color according to our stock randomly. Please understand. If you send order without colors choice email, we will ship colors RAMDOMLY according to our stock. Please understand. CommodityPower Chain ModelShort/Continuous/Long Package15feet=4.50m/roll Colorrandom Dental Orthodontic Spool Elastic Rubber Band Power Chains.

SDent USA FDA & TUV CE 1 pack = 10 Spools Dental Orthodontic Power Chains Rubber Elastic LONG Color Random