You can find various options for double-sided school ID cards with chemical holders and 16mm lanyards online. Here are some places where you might find them:

• PVC ID Card with Aluminium Holder and 16mm Multicolored Lanyard 
• Double-Sided School PVC ID Card Offered at a reasonable price 
• Plastic ID Card Holder with Lanyard Check out this option on 
• Double-Sided PU Leather ID Badge Card Holder with Lanyard  
• Office ID Card Lanyards (16mm) If you're looking for a customized option, you might want to explore Sprinklecart's Customised ID Card Lanyard (16mm)where you can get a digitally printed satin multicolor lanyard with your company logo and name.

Would you like help choosing the best one for your needs?