Blue - Refillable - Vinyl - 1 Each - Latex-free, Non-abrasive, StickyStick eraser removes graphite marks from paper vellum and drafting film. Click-stop push button advances and retracts eraser core. Design includes a nonabrasive surface, extra-long eraser for longer life and convenient pocket clip for easy access. Eraser is made of latex-free, soft vinyl. Refillable.