Free Persil Dosing DeviceRight now, you can you can get a free dosing measuring device from Persil! Whether you prefer to pour your liquid detergent, pour your Powergems or scoop your powder – they’ve got the right detergent measurer for you. To order a free dosing ball, cap or scoop for your favourite Persil product, just pop your details into the form. Be careful when entering home address. Make sure you have read through their privacy policy or you think that the site is legit. UK only