?The Flanger FA-10P Finger Tension Exerciser helps beginners develop finger stretching and strengthen finger grip. Skilled players can also use it to maintain a precise grip of little finger when they are away from the instrument. Even better£¬ it features adjustable tension for each finger£¬ allowing the user to set tension from 2.5 pounds to 6 pounds. Compact£¬ light design makes it easy to carry. Made of high-grade materials£¬ it is tough and durable for long-lasting use. Click and order right now!                                    Features             Develop finger stretching and strengthen finger grip<br> Help you maintain a precise grip of little finger when you are away from the instrument<br> Adjustable tension from 2.5 pounds to 6 pounds for each finger<br> Compact and light£¬ easy to carry<br> High quality£¬ tough and durable <br>                                                            Specifications             Brand     Flanger     <br> Model     FA-10P    <br> Color     Black    <br> Dimensions     ( 3.47 x 2.95 x 0.83 )" / ( 8.8 x 7.5 x 2.1 )cm (L x W x H)    <br> Weight     2.26oz / 64g     <br>                                                             Package Includes            1 x Extendable Finger Exerciser<br>