COLT Hefty Probe Inflatable Butt Plug - Black Write a review California Exotic Novelties, Llc Sale! from 2540 /per Qty. Buy Now Bigger is better inflate to your desired size! Soft inflatable Latex probe with an easy squeeze bulb and quick release valve. Latex (probe) Phthalate-free PVC (bulb, hose) ABS (quick release) 6.5x 2/ 16.5 cm x 5 cm (probe).