Masons dog oil for massaging 100g dog oil is an odour free massage oil blended from rapeseed oil brassica oleifera and petroleum jelly no gmo s are used dog oil is not too slippery and does not dry out too quickly providing the perfect medium for massage it is for use where ever massage is beneficial an odour free massage oil blended from rapeseed oil and petroleum jelly a perfect medium for massage for joint pain and arthritis this product contains natural products none of our prod