Cup holder for pools with roughly 44x30mm oval support strut / tube / leg / pipes. Can be used to hold a cup, glass, can and more! Fits snug around the pole and grips well with the two provided cable ties. Not your size? Take a look at our other listing where we offer more sizes. Not advised to use real glass in or around your pool! Cup holder and cable ties ONLY, t-section / pipe or pool NOT included.