Feature 1Adopt highhardness steel nib, improves the marking effect, durable to use. 2This white pen refill is suitable for being used on dark color leather. 3It will disappear when the temperature reaches about 60, and will reappear at 60. 4Wide application, suitable for temporary marking on shoes, clothing and leather. 5Comes with 100pcs pen refills, which can completely meet your needs.Condition: 100% Brand NewItem Type: High Temperature Disappearing Pen Refill Shell Material: PlasticPen Point Material: SteelColor: As picture shownTotal Length: Approx. 13cm/5.1inQuantity: 100pcsUses: Used for temporary marking of shoes, clothing and leather.Use Instructions:1. This product will disappear when the temperature reaches about 60.2. Used for temporary marking of shoes, clothing and leather3. The use of high-hardness steel head improves the marking effect and is durable4. White is used on dark leather, red, blue and black are used on light leather5. White will reappear at minus 60, and blue, red and black will reappear at -10. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List100 x High Temperature Disappearing Pen RefillNote1.Sincethechemicalcompositionandphysicalpropertiesofdifferentmaterialsaredifferent,pleasemakeasmalltestbeforeputtingitintoproduction.Ifyoufindthattheeffectisnotgood,pleasestopusingit.2.Afteruse,pleasecoverthepencapintimeandstoreinacoolplace,avoiddirectsunlight,sothattheeffectisstillgoodnexttime.3.Thisproductisonlyusedforindustrialproductionmarks,pleasedonotuseitforwriting,signingandotherimportantdocuments.