Overview Reviews Product Description Permanent, odourless, water-based pigment ink marker. Prockey markers write on almost any surface and does not bleed through thin or porous paper. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Uni Prockey Uni Prockey Permanent Marker Bullet Wlt8 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments