What do you recommend rubber between these:
Butterfly Tenergy 25
Butterfly Tenergy 25 FX
Butterfly TenergyButterfly Tenergy 25 FXButterfly TenergyButterfly Tenergy
Butterfly Tenergy 64
Butterfly Tenergy 64 FX
Butterfly Tenergy 80
Butterfly Tenergy 80 FX
Butterfly Tenergy 25
Butterfly Tenergy 25 FX
Butterfly TenergyButterfly Tenergy 25 FXButterfly TenergyButterfly Tenergy
Butterfly Tenergy 64 FX
Butterfly Tenergy 80
Butterfly Tenergy 80 FX