These bottles are opaque and made so that you can see you product levels as you work through your day.
The LockUp pumps have a twisting lock sleeve so you do not have to push the pump down and twist to lock it. You will never loose any of your precious oil or lotion just to lock your pump anymore! Very easy to use and no mess! They come in a beige/peach type color.
The High Volume pumps are made to produce more product per pump, so that your not having to reapply product as often. The high volume pump pumps 4x as much as the Lockup pump. It pumps 8ml compare to the 2ml Lockup. These pumps come in black and are best used with lotions, but can still work with oils.