New Butterfly Timo Boll ZLF - Table tennis ping pongUp for sale is 1 (One) Butterfly Blade Model name : Butterfly Timo Boll ZLF The Timo Boll ZLF features the use of Butterflys newest ZL fiber. ZL fiber is harder, more flexible, and lighter in weight than carbon fiber. This results in a light weight blade which can produce a maximum amount of topspin with maximum control. The Timo Boll ZLF is the perfect blade for the all round looping style of the future. ZL fiber is a new material which combines both