These are Mini X-zylo Gyroscopes from the William Mark Corporation.
Suitable for ages 8 and older.
FEATURES: Capable of flying up to an incredible 150 feet!
Throw by hand or launch with the X-Laucher (WMCH4002).
Weighs less than an ounce yet obtains superb flight characteristics
similar to that of a bi-winged plane!
Flight instructions included.
INCLUDES: (2) Mini X-zylos