Spec
TriggerPoint MB1
Yes4All Spiky Massage Ball Set
Price
$15
$12
Rating
4.7 ★
4.5 ★
Diameter
2.6 in
2.9 in
Firmness
7/10
6/10
Vibration
None
None
Battery
N/A
N/A
Weight
2.4 oz
4.2 oz
+Ideal firmness balance
+Grippy textured surface
–No vibration
–Single size only
+2-pack under $15
+Spikes stimulate circulation
–Spikes too much for some
–Softer core