Electronic Finger Counter,4-Pack Case Resettable 5 Digit Lcd Electronic Digital Display Finger Hand Tally Counter Counting For Golf,Goods Counting,Lap & KnittingSpecification:  -Material: plastic, rubber  -Battery Size: Ag10 -case Size: 3 x 25 x 12cm12 x 1 x 05 (L*W*H) Band Size: 107 x 15cm43 x 06(L*W)Fit Finger girth: 5-9cm2-35&nbs..