5pcs Green Tie Down Strap LiPo Battery for 11.1 3S 2200 450 RC Helicopter 20cm Material: A Level Nylon Dimension: App. 20*200mm Length: app. 7.87" - 20 cm ( Top + Bottom ); Width: app. 0.79" - 2cm Package Included: 5x Tie Down Strap Ship from Hongkong, 15-25 working days to arrive.