authentic / aluminum alloy / 608 silicon nitride hybrid bearing / 6-8 minutes spinning time
$32.49
FREE SHIPPING
aluminum + stainless steel / R188 stainless steel bearing / increasing focus & concentration / decreasing stress
$16.54
FREE SHIPPING
3-PACK
608 stainless steel bearing / increasing focus & concentration / decreasing stress / 510 gold plated / random color
$12.37
5-PACK
608 carbon steel bearing / increasing focus & concentration / decreasing stress / ships one of each color
$10.52
FREE SHIPPING
ABS / 608 hybrid ceramic bearing / w/ LED light
$2.07
FREE SHIPPING
zinc alloy / R188 stainless steel bearing / 3-5 minutes spinning time
$4.09
FREE SHIPPING
aluminum alloy / R188 steel bearing / increasing focus & concentration / decreasing stress
$3.35
FREE SHIPPING
10-PACK
$3.28
FREE SHIPPING
608 stainless steel bearing / increasing focus & concentration / decreasing stress
$3.07
FREE SHIPPING
316 stainless steel bearing / increasing focus & concentration / decreasing stress
$2.96
FREE SHIPPING
316 stainless steel bearing / increasing focus & concentration / decreasing stress
$2.88
FREE SHIPPING
688 stainless steel bearing / increasing focus & concentration / decreasing stress
$2.83
FREE SHIPPING
stainless steel / 608 full ceramic bearing / 120 seconds spinning time / help quit smoking / provide calming effect
$31.13
aluminum / 606 Si-N hybrid ceramic bearing / increasing focus & concentration / decreasing stress
$5.50
plastic / 608 steel bearing / 1 minute long spinning time / increasing focus & concentration / decreasing stress
$12.75
608 steel bearing / brass / increasing focus & concentration / decreasing stress / for killing time
$15.74
90s endurance
$2.97
FREE SHIPPING
brass / R188 steel bearing / increasing focus & concentration / decreasing stress
$18.17
brass / R188 hybrid ceramic bearing / 3-5 minutes spinning time / increasing focus & concentration / decreasing stress
$25.15