Sterile gauze pads 4x4 is made from 100% cotton fibers of mature seeds without repeated processing, spun and woven into plain cotton pad, and then degreased, bleached and refined into reusable cotton buds.And come in a varity of sizes and thread yarns amd meshes.The material that the reusable cotton buds are made from ensure a high level of absorbency and softness.Reusable cotton buds is a piece of square or rectangular dressing is a kind degreased gauze which needs high temperature disinfection, chlorine and oxygen double bleaching.Bleaching is a process that is used to whiten cotton fibers.The most common bleaching agent used in the textile industry is chlorine dioxide.Chlorine dioxide is a highly effective blaeaching agent.Used for cleaning out and protecting monor lesions,wounds,scrapes and abrasions. It is the cleaning products which are mainly used for skin wounds, bleeding and bandaging, so as to achieve the purpose of prevention of wounds.Reusable cotton bud used for absorb blood and other bodily secretions,and can be in conjunction with an antibacterial cream or ointment.Reusable cotton buds are also used for cleaning out and protecting minor lesions,wounds,scrapes and abrasions. They are placed directly over the wound.It is especially used to bandage wounds after disinfection.Cotton tipped applicators mesh is associated with density of the cotton that cotton tipped applicators are made from.A higher mesh count signifies higher density of the cotton tipped applicators. cotton tipped applicators yarn relates to the fineeness（or coarseness) of the swab.An elevated yarn count is indicative of courser threads.Reusable cotton bud ply refers to the number of layers that compose the cotton tipped applicators.Increased ply equates to increased thickness.