This gift set includes six 10mL bottles of aromatherapy essential oils: lemongrass, peppermint, orange, lavender, eucalyptus, and tea tree. Easy to mix and match for blending or dilution purposes. Lemongrass for calmness & clarity, peppermint for concentration & clear thinking, orange for optimism & peace, lavender for cognitive functions & alertness, eucalyptus for optimism & concentration, & tea tree for mental strength & calmness. Our essential oils are suitable for home care (bedroom, living room, bathroom, study room), office (workstation, conference room), yoga room, car and spa.