The invention is constituted by a finger mount tweezer wherein the tweezer comprises a ring shaped body portion where a tong is arranged to the ring.The invention is further constituted by a method of attaching individual hair extensions to individual hairs of the eye lashes, where a first finger mounted tweezer is arranged to the index finger of a first hand and a second finger tweezer is arranged to the long finger of the first hand and a third finger mounted tweezer is arranged to the thumb of the second hand and a fourth tweezer is arranged to the index finger of the second hand where;- an individual hair of the eye lash is laid open by separating the surrounding hairs of the eye lash by the first and second finger tweezers,- adhesive is applied to the individual hair of the eye lash and/or to an individual hair extension,- the individual hair extension is applied to the individual hair of the eye lash by the third and fourth finger tweezer,- the individual hair extension is kept in the position to the individual hair of the eye lash until it is fixed to the hair of the eye lash.Fig. 1.