Badgetec 4x3" Tags (Inserts) with Slot for Clip/Lanyard, 150 Blank Tags on 25 Cardstock Sheets (100% GREEN 3013)) Eco-friendly cardstock, 100% Recyclable as paper, Diecut cardstock sheet, printable front & back by Laser/Injet printers No chaff, No litter, No silicone liner, No plastic Diamond slot for attachment without plastic badge holder Easy to wear. No plastic holder needed. Clothing-safe.