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Pen for overhead projector film and other glossy surfaces. Water-soluble ink can be wiped from film with damp cloth. Dry-Safe ink for up to 2 days cap-off time. Fast drying ink prevents smudges.
Pen for overhead projector film and other glossy surfaces. Water-soluble ink can be wiped from film with damp cloth. Dry-Safe ink for up to 2 days cap-off time. Fast drying ink prevents smudges.