The data from offical website is only for REFERENCE. For excample, The offical data shown that the weight of a blade is 90g±5g, while the actual weight would be 83 or 97g. We could not control it. About Free shipping: ALL products concern freeshipping, the Express method depend on Different situations. If you buy products in our store, we could sent the parcel out in any method. About Feedback: Do not give us nagtive feedback, it hurts our store much. It is hard to accept the nagtice feedback in our culture. So please be sure to contact us if there is a problem. Hurricane 3 is a tacky which produces a characteristic low arcing ball flight from middle distance.The underlying 50# sponge is produced with great sponge elasticity which enables and maximises a strong spin effect with use of the wrist. Hurricane 3.50 is the first choice for players who prefer to drive-loop and topspin. It integrates tacky rubber with elastic sponge. The sponge is receptive to ball cantact while the rubber friction grips and holds the ball. Such a combination provides the player with great ball feeling with every shot and suits players who want to exert a fast, stable loop attack. Sponge thickness: 2.1mm
DHS Skyline 3-60 Pips-in Table Tennis (PingPong) Rubber With Sponge Classical sticky rubber + new soft elastic sponge Classic Skyline 3, equipped with a soft and elastic 60# sponge, brings a unique sense of depth with ball contact. Skyline 3-60 is designed with a unique sponge-rubber combination. It absorbs and responds rapidly on ball contact, providing for excellent elasticity and speed. Such dynamic properties make skyline 3-60 ideal for continuous and high strength loop attacks. Minimal effort is needed. The soft elastic 60# sponge and pliable rubber is perfect for making fast attacks and subtle technical changes with the wrist, to deceive the opponent. Skyline 3-60 generates strong and changeable spin. Supported by soft elastic sponge, the sticky rubber optimizes such spin potential. Players using Skyline 3-60 will not be limited to one certain type of loop but have the option of making varied loop techniques. Skyline 3-60 is the optimal combination of classic sticky rubber and elastic sponge.