Now sold as a 2-pack. Two applicators — label two vials at once (or keep a spare) for faster, no-downtime application. Apply every label perfectly straight — no bubbles, no crooked labels, no wasted vials. The Vial Applicator is a simple, reusable tool that holds your vial steady and guides your custom label on dead-straight in seconds — for a clean, professional, lab-grade finish on every single vial. Why you'll want one Perfectly straight, every time — no more tilted or off-center labels. Smooth, bubble-free finish — even pressure as the label goes on. Fast — label a whole batch in a fraction of the time. Reusable — built to last through thousands of vials. Choose your size 3 mL — for standard small peptide & research vials. 10 mL — for larger vials. Just pick the size that matches your vials. Pairs perfectly with VialArt custom holographic labels.