Hottptyer 4pcs watch Lubricant Oiler Tool carbon steel oil Pen Tip Lubricates gears and parts using pin pens during repair with tips sizes

[4PC OILER SET] The set includes 4 watch oiler pens with protective covers and ultra thin thin medium and large sizes. Each size helps apply lubricant to different watch parts while keeping the tools organized between repair tasks. [CARBON STEEL TIP] Each oil pen tip uses carbon steel which is better than ordinary steel and lasts longer. The focused tip helps place lubricant between small gears and parts during watch repair without adding unnecessary oil. [SMOOTH PART MOVEMENT] Apply lubricant between gears and parts to help support smooth movement and avoid dry wear. Regular use during repair helps maintain the service life of the watch and supports careful servicing of delicate mechanisms. [PORTABLE REPAIR TOOL] These compact pens are convenient to take to any occasion and suit watchmakers and clock repairmen. The protective covers help keep the oiling tips covered when the set is carried in a repair kit. [EASY OPERATION] The simple pen style is convenient to operate for watch repair accessories and routine maintenance. Select the suitable size then apply lubricant to the needed area for a controlled and practical repair experience.