These high quality Plastic Jump Cups from Burlingham Sports provide two jump cups in one with one deep and one flat side! 1.5" side can be reversed for a more flat jump cup. Made of high-quality plastic, these jump cups work with most keyhole tracks available on the market. Great to use on any keyhole or pinless jump standard. Say goodbye to lost, broken pins and rusted, broken jump cups! Sold in pairs. Product Details: Versatile 2-in-1 cup design To be used on keyhole jump tracks Pinless design High-grade poly Sold in pairs Made in the USA