Roll Fingerprint Pad with Recharge Solution This Kit includes one of EZID #3 (2.5" x 4.0" rub-off Fingerprint Ink Pad) and one of SPS#3-10 (Ink Pad Recharge Solution, 10 ml bottle) EZID#3 - 2.5" X 4.0" rub-off Fingerprint Ink Pad (best use for roll fingerprinting). Porous Polyethylene pad with smooth surface, creates clean, true black fingerprints. Fingerprints produced by this product are accepted by FBI for classification, search and retention. No messy, never dries, capacity 5,000 impressions* SPS#3-10 Special Recharge Solution for Dactek's EZID #3 Pad, 10ml Bottle It is suitable for Dactek's EZID #3 ink pad and other brand ink pads that's made of porous plastic and/or ceramic materials