Frontline Combo Spot-On Dog Packaging Quantities Blister card of 1 × 0.67 ml (S) pipette with a scored tip. Box of 1 or 2 blister card(s) of 3 × 0.67 ml (S), 1.34 ml (M), 2.68 ml (L), 4.02 ml (XL) pipettes with a scored tip.