On my lab coat I have an ID badge. Actually it is part of my costume.

Product information

Specifications

🍀 PACKAGE INCLUDE:5 x Lanyard,5 x Retractable Badge Reel,5 x Badge Holder.
🌞 DIMENSIONS:Lanyard length:17 inches(45cm)(One-Way),Wide:0.79 inches(2cm),Badge Reel: retractable badge reel diameter is1.26 inches,Max 24 inch Retractable length;Badge Holder is 4.5 x 2.7 inches, fits 3.5 x 2.3 nametag insert.
🎀 WATERPROOF, FLEXIBLE AND RESEALABLE LOCK – Keep your credit cards and employee badges SECURE and DRY. Unlike other ID holders, our zip lock makes sure to keep everything dry and keep you worry free.
🌲 RETRACTABLE:Retractable badge reel is a convenient solution for scanning in at the office; Lanyard Packed neatly, no more tangled lanyards,Lightweight.
💠 Unique Design:Metal clip that will effortlessly glide on to shirt pockets,Beautiful colours and styles Suitable for nurse, teacher, student, volunteer, perfect decoration for ID badges.