Advantages of the Jumping Blocks: * Made of double sided durable plastic. * Light weight (about 2 kg). * Easy to move. * Suitable for both horses and ponies. * Frost resistant. * Size of Cavaletti: 51 cm x 51 cm x 9 cm. * Through rotating the Cavaletti it can be used in three different heights: 18 cm, 26 cm and 35 cm.