A portable, mini air freshener that will be your new best friend. This diffuser is made of aluminium alloy and is discrete - measuring 4.2*3.1*2.85cm. Easy to use, simply unscrew the cap, put the 'aromatherapy core' into the diffuser, screw the cap back on and plug the diffuser into your computer or power bank USB port. The fragrance is long-lasting and is effective in removing odours. Each purchase receives the diffuser with one lemon and one orange aromatherapy core. Choose from a grey, green or blue diffuser, to suit you.