Fangrui Product Details Reusable Label Holders: The Data Cardholders Are Soft, They Can Be Easily Applied Or Moved To Metal Surfaces And Repeatedly Applied Because Of The Magnet Back Quick Labeling: Write On The Included Paper Strip, The Paper Insert And The Transparent Protective Film, Stick The Magnetic Label Holder To Clean And Flat , Saving Time And Making Reposition Easier Compared With Traditional Adhesive Labels Simple Style: The Magnetic Holders Are In Simple Black And White Color, Fit Offices, Workshops And Daily Use, The Protective Film Is Transparent And Clean To Keep Text On Labels Bright And Clean For A Long Time Applicable Size: The Magnetic Data Cardholders Are 3 Inches/ 7.62 Cm In Length And 1 Inch/ 2.5 Cm In Width, Very Handy For Working Or Studying, Can Be Applied To Many Occasions, Producing Much Convenience In Your Work Or Life Material:rubber Soft Magnetic Colour:black + White Package Contents: 50 X Magnetic Label Holders 50 X Protective Films 100 X Paper Strips Only The Above Package Content Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store