The Garaydia ALC is made of 3 ply wood veneer completed by 2 ALC fibers this technology from Butterfly allows characteristics of touch with a low trajectory and sensational control. You will be surprised at how versatile the blade is; no matter what type of spin based attack play you play. The wood veneer allows for fast spin shots thanks to the speed it adds. The 2 ALC fibers add speed, stability and power to spin attacks. This blade is meant for offensive players who love going on all out attacks and use a variety of spin based attack shots.
JTTAA stands for "Japanese Table Tennis Association Approved". Blades that are used in local and national tournaments in Japan must all be registered in the Japan Table Tennis Association. In the association they actually have crew to select blades in order to ensure the quality of the baldes, both imported or locally-made, are premium. Unqualified blades are not allowed to registered. So JTTAA is indeed a sign of quality, Japanese are so conscious in their effort of quality control.