Strength 3 x 10ml 1% Salt Shots to make a 60ml BIG SALT @ 0.5% Nic Salt Blend3 x 10ml 2% Salt Shots to make a 60ml BIG SALT @ 1% Nic Salt Blend3 x 10ml 4% Salt Shots to make a 60ml BIG SALT @ 2% Nic Salt Blend