This set of RC helicopter landing training kit allows beginners to learn and practice landing and flying skills with ease. The kit includes sponge balls that act as a protective part, absorbing impact and preventing damage to the aircraft when landing or crashes. Features -Color:Assorted Color -Material:Plastic, sponge -Size:34.00X4.00X4.00cm/13.36X1.57X1.57in -Improve your landing experience with the training kit, designed to help you train and perfect your skills. -The sponge ball kit provides an extra protection during landing, ensuring your rc helicopter stays safe and secure. -It is made of strong and wear-resistant material, which is durable and not easy to be . -This landing training gear is a must-have part for your RC helicopter, which can protect it from be when practicing landing. -If your friends are the lovers of the RC helicopter, then you can present this practical accessory to them. Package list: x sponge balls x frame 72 x rings 48 x binding wire